minor adjustments to suppress assertions on free psd unix platforms. It seems that this platform doesn't guarantee that static variables aren't destroyed in reverse order of creation.

Added in more singleton tests
Corrected various tests.
2026-07-22 13:43:39 +00:00 · 2018-11-19 10:54:46 -08:00 · 2018-11-17 13:21:31 -08:00 · 2018-11-14 14:27:46 -08:00 · 2018-11-11 18:33:06 -08:00 · 2018-11-11 04:56:11 -08:00
98 changed files with 1722 additions and 657 deletions
@@ -1,4 +1,4 @@
-# Copyright 2016 Peter Dimov
+# Copyright 2016, 2017 Peter Dimov
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)

@@ -6,66 +6,97 @@ language: cpp

 sudo: false

-os:
-  - linux
-  - osx
+cache:
+  ccache: true

 branches:
  only:
    - master
    - develop
+    - /feature\/.*/
+
+env:
+  matrix:
+    - BOGUS_JOB=true
+
+matrix:
+
+  exclude:
+    - env: BOGUS_JOB=true
+
+  include:
+    - os: linux
+      compiler: g++
+      env: TOOLSET=gcc LINK=static,shared
+
+    - os: linux
+      compiler: g++-5
+      env: TOOLSET=gcc LINK=static,shared
+      addons:
+        apt:
+          packages:
+            - g++-5
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-6
+      env: TOOLSET=gcc LINK=static,shared
+      addons:
+        apt:
+          packages:
+            - g++-6
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-7
+      env: TOOLSET=gcc LINK=static,shared
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: clang++
+      env: TOOLSET=clang LINK=static,shared
+
+    - os: linux
+      compiler: clang++-libc++
+      env: TOOLSET=clang LINK=static,shared
+      addons:
+        apt:
+          packages:
+            - libc++-dev
+
+    - os: osx
+      compiler: clang++
+      env: TOOLSET=clang LINK=static,shared
+
+    - os: osx
+      osx_image: xcode10
+      compiler: clang++
+      env: TOOLSET=clang LINK=static,shared

 install:
+  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
  - cd ..
-  - git clone -b $TRAVIS_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+  - git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root
  - cd boost-root
-  - git submodule init libs/align
-  - git submodule init libs/array
-  - git submodule init libs/assert
-  - git submodule init libs/bind
-  - git submodule init libs/compatibility
-  - git submodule init libs/concept_check
-  - git submodule init libs/config
-  - git submodule init libs/container
-  - git submodule init libs/core
-  - git submodule init libs/detail
-  - git submodule init libs/filesystem
-  - git submodule init libs/function
-  - git submodule init libs/functional
-  - git submodule init libs/integer
-  - git submodule init libs/intrusive
-  - git submodule init libs/io
-  - git submodule init libs/iterator
-  - git submodule init libs/lexical_cast
-  - git submodule init libs/math
-  - git submodule init libs/move
-  - git submodule init libs/mpl
-  - git submodule init libs/numeric/conversion
-  - git submodule init libs/optional
-  - git submodule init libs/predef
-  - git submodule init libs/preprocessor
-  - git submodule init libs/range
-  - git submodule init libs/smart_ptr
-  - git submodule init libs/spirit
-  - git submodule init libs/static_assert
-  - git submodule init libs/system
-  - git submodule init libs/throw_exception
-  - git submodule init libs/tuple
-  - git submodule init libs/type_index
-  - git submodule init libs/type_traits
-  - git submodule init libs/unordered
-  - git submodule init libs/utility
-  - git submodule init libs/variant
-  - git submodule init tools/build
-  - git submodule update --depth 1
+  - git submodule update --init tools/build
+  - git submodule update --init libs/config
+  - git submodule update --init tools/boostdep
  - cp -r $TRAVIS_BUILD_DIR/* libs/serialization
+  - python tools/boostdep/depinst/depinst.py serialization
  - ./bootstrap.sh
  - ./b2 headers

 script:
-  - TOOLSET=gcc,clang
-  - if [ $TRAVIS_OS_NAME == osx ]; then TOOLSET=clang; fi
-  - ./b2 libs/serialization/test toolset=$TOOLSET
+  - |-
+    echo "using $TOOLSET : : $TRAVIS_COMPILER ;" > ~/user-config.jam
+  - ./b2 -j 3 libs/serialization/test toolset=$TOOLSET link=${LINK:-shared}

 notifications:
  email:
@@ -35,29 +35,12 @@ elseif( CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" )
  set(COMPILER_SUPPORTS_CXX11 TRUE)
 elseif( CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" )
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth=300")
-  #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++98")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++03")
+  #set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
  set(CMAKE_CXX_FLAGS_DEBUG "-g -O0" )
  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O3" )
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -dead_strip")
-  set(COMPILER_SUPPORTS_CXX11 TRUE)
-endif()
-
-#
-# IDE settings
-#
-
-if( CMAKE_HOST_APPLE )
-  # note: it seems that bjam builds both address models in any case
-  # so we can defer this decision to the IDE just as we do for debug/release
-  # so we'll not use this now
-  # set(Boost_ADDRESS_MODEL 64 CACHE INTEGER "32/64 bits")
-  set(Boost_USE_STATIC_LIBS ON CACHE BOOL "Link to Boost static libraries")
-  set(Boost_USE_MULTITHREADED ON)
-else()
-  set(Boost_ADDRESS_MODEL 64 CACHE INTEGER "32/64 bits")
-  set(Boost_USE_STATIC_LIBS ON CACHE BOOL "Link to Boost static libraries")
-  set(Boost_USE_MULTITHREADED ON)
+  set(COMPILER_SUPPORTS_CXX11 FALSE)
 endif()

 #
@@ -107,46 +90,58 @@ endif()
 # end special note for Xcode
 ############################

+#
+# IDE settings
+#
+
 set(Boost_DEBUG true)
+set(Boost_ADDRESS_MODEL 64 CACHE INTEGER "32/64 bits")
+set(Boost_USE_STATIC_LIBS TRUE CACHE BOOL "Use static libraries")
+set(Boost_USE_MULTITHREADED ON)
 set(Boost_DETAILED_FAILURE_MSG true)
-set(Boost_FOUND true)

-find_package(Boost REQUIRED COMPONENTS system filesystem)
-include(CheckIncludeFileCXX)
-
-message(STATUS "Boost_FOUND is ${Boost_FOUND}")
-
-if(Boost_FOUND)
-    message(STATUS "Boost Found!")
-    message(STATUS "Boost is ${BOOST_ROOT}")
-    message(STATUS "Boost directories found at ${Boost_INCLUDE_DIRS}")
-    message(STATUS "Boost libraries found at ${Boost_LIBRARY_DIRS}")
-    message(STATUS "Boost libraries prefix is  ${Boost_LIB_PREFIX}")
-    message(STATUS "Boost component libraries to be linked are ${Boost_LIBRARIES}")
-    message(STATUS "Boost version found is ${Boost_VERSION}")
-    #include_directories("../include" "${Boost_INCLUDE_DIRS}")
-    #link_directories("${Boost_LIBRARY_DIRS}")
+get_filename_component(BOOST_ROOT "../../.." ABSOLUTE)
+string(CONCAT boost_headers ${BOOST_ROOT} "/boost")
+if(NOT IS_DIRECTORY ${boost_headers})
+    message(FATAL_ERROR "BOOST_ROOT not found")
 else()
-    message(STATUS "Boost NOT Found!")
+    message(STATUS "BOOST_ROOT is ${BOOST_ROOT}")
 endif()

 if(Boost_USE_STATIC_LIBS)
-  message(STATUS "Use static libraries")
-  set(LINK_TYPE "STATIC")
+  message(STATUS "Link to Boost static libraries")
+  set(BUILD_SHARED_LIBS NO)
+  string(CONCAT boost_stage ${BOOST_ROOT} "/stage/Debug/static")
 else()
-  message(STATUS "Building shared libraries")
-  set(LINK_TYPE "SHARED")
+  message(STATUS "Link to Boost shared libraries")
+  set(BUILD_SHARED_LIBS YES)
  add_definitions( "-DBOOST_ALL_DYN_LINK=1")
  add_definitions( "-DBOOST_ALL_NO_LIB=1")
  add_definitions( "-DBOOST_LIB_DIAGNOSTICS=1")
  set(CMAKE_CXX_VISIBILITY_PRESET hidden)
-  set(VISIBILITY_INLINES_HIDDEN)
+  set(VISIBILITY_INLINES_HIDDEN YES)
+  string(CONCAT boost_stage ${BOOST_ROOT} "/stage/Debug/shared")
 endif()

+include(CheckIncludeFileCXX)
+
+message(STATUS "Boost directories found at ${boost_headers}")
+message(STATUS "Boost libraries found at ${boost_stage}")
+set(CMAKE_LIBRARY_PATH ${boost_stage})
+
+# list of archive names for which tests should be generated
+#set(archive_list text_archive text_warchive binary_archive xml_archive xml_warchive)
+set(archive_list text_archive)
+
+# list of tests generated by each function call
+set(test_list)
+
+include_directories(BEFORE ${BOOST_ROOT})
+
 ###########################
 # library builds

-add_library(serialization ${LINK_TYPE}
+add_library(serialization
  ../src/archive_exception.cpp
  ../src/basic_archive.cpp
  ../src/basic_iarchive.cpp
@@ -166,7 +161,8 @@ add_library(serialization ${LINK_TYPE}
  ../src/extended_type_info.cpp
  ../src/polymorphic_iarchive.cpp
  ../src/polymorphic_oarchive.cpp
-  ../src/singleton.cpp
+  ../src/polymorphic_text_iarchive.cpp
+  ../src/polymorphic_text_oarchive.cpp
  ../src/stl_port.cpp
  ../src/text_iarchive.cpp
  ../src/text_oarchive.cpp
@@ -179,7 +175,7 @@ add_library(serialization ${LINK_TYPE}
  ../src/basic_xml_grammar.ipp # doesn't show up in "Source Files" in Xcode"'
 )

-add_library(wserialization  ${LINK_TYPE}
+add_library(wserialization
  ../src/codecvt_null.cpp
  ../src/basic_text_wiprimitive.cpp
  ../src/basic_text_woprimitive.cpp
@@ -191,9 +187,18 @@ add_library(wserialization  ${LINK_TYPE}
  ../src/basic_xml_grammar.ipp # doesn't show up in "Source Files" in Xcode"'
 )

+set_property(TARGET wserialization PROPERTY LINK_LIBRARIES serialization)
+
 # end library build
 ###########################

+add_library(filesystem SHARED IMPORTED GLOBAL ) # or STATIC instead of SHARED
+set_target_properties(filesystem PROPERTIES
+  IMPORTED_LOCATION "${CMAKE_LIBRARY_PATH}/libboost_filesystem-clang-darwin-mt-d-x64-1_69.dylib"
+)
+get_property(loc TARGET filesystem  PROPERTY LOCATION)
+message(STATUS "filesystem library located at:${loc}")
+
 ###########################
 # test targets

@@ -204,56 +209,73 @@ function( serialization_test test_name)
  endforeach()
  message(STATUS ${test_name})
  add_executable( ${test_name} ../test/${test_name}.cpp ${arglist} )
-  target_link_libraries(${test_name} serialization wserialization ${Boost_LIBRARIES})
+  target_link_libraries(${test_name} serialization wserialization filesystem)
  add_test( ${test_name} ${test_name} )
 endfunction(serialization_test)

 function(archive_test test_name)
+  set(test_list)
  set(arglist)
  foreach(a IN ITEMS ${ARGN} )
    set(arglist ${arglist} ../test/${a}.cpp)
  endforeach()
  foreach(
    archive-name
-    IN ITEMS text_archive text_warchive binary_archive xml_archive xml_warchive
+    IN ITEMS ${archive_list}
  )
    set(amended_test_name ${test_name}_${archive-name})
-    message(STATUS ${amended_test_name})
    add_executable(${amended_test_name} ../test/${test_name}.cpp ${arglist})
    set_property(
      TARGET ${amended_test_name}
      PROPERTY COMPILE_DEFINITIONS BOOST_ARCHIVE_TEST=${archive-name}.hpp
    )
-    target_link_libraries(${amended_test_name} serialization wserialization ${Boost_LIBRARIES})
+    message(STATUS ${amended_test_name} " " ${arglist}  " " ${archive-name})
+    target_link_libraries(${amended_test_name} serialization wserialization filesystem)
    add_test(${amended_test_name} ${amended_test_name})
+    set(test_list ${test_list} ${amended_test_name} PARENT_SCOPE)
  endforeach()
 endfunction(archive_test)

 function(polymorphic_archive_test test_name)
+  set(test_list)
  set(arglist)
  foreach(a IN ITEMS ${ARGN} )
    set(arglist ${arglist} ../test/${a}.cpp)
  endforeach()
  foreach(
    archive-name
-    IN ITEMS text_archive text_warchive binary_archive xml_archive xml_warchive
+    IN ITEMS ${archive_list}
  )
-    set(amended_test_name ${test_name}_polymorphic_${archive-name})
-    message(STATUS ${amended_test_name})
+    set(amended_archive_name polymorphic_${archive-name})
+    set(amended_test_name ${test_name}_${amended_archive_name})
    add_executable(${amended_test_name} ../test/${test_name}.cpp ${arglist})
    set_property(
      TARGET ${amended_test_name}
-      PROPERTY COMPILE_DEFINITIONS BOOST_ARCHIVE_TEST=polymorphic_${archive-name}.hpp
+      PROPERTY COMPILE_DEFINITIONS BOOST_ARCHIVE_TEST=${amended_archive_name}.hpp
    )
-    target_link_libraries(${amended_test_name} serialization wserialization ${Boost_LIBRARIES})
+    message(STATUS ${amended_test_name} " " ${arglist} " " ${amended_archive_name})
+    target_link_libraries(${amended_test_name} serialization wserialization filesystem)
    add_test(${amended_test_name} ${amended_test_name})
+    set(test_list ${test_list} ${amended_test_name} PARENT_SCOPE)
  endforeach()
 endfunction(polymorphic_archive_test)

 enable_testing()

-# serialization(test_dll_exported dll_polymorphic_derived2_lib)
-# serialization(test_dll_simple dll_a_lib)
+message(STATUS dll_a)
+add_library(dll_a SHARED ../test/dll_a.cpp)
+target_link_libraries(dll_a serialization)
+serialization_test(test_dll_simple)
+target_link_libraries(test_dll_simple dll_a serialization)
+
+message(STATUS dll_polymorphic_base)
+add_library(dll_polymorphic_base SHARED ../test/polymorphic_base.cpp)
+target_link_libraries(dll_polymorphic_base serialization)
+
+message(STATUS dll_polymorphic_derived2)
+add_library(dll_polymorphic_derived2 SHARED ../test/polymorphic_derived2.cpp)
+target_link_libraries(dll_polymorphic_derived2 dll_polymorphic_base serialization)
+
 # compile test_dll_plugin.cpp
 # Running the following test requires that the test know the directory 
 # in which the dll is stored. I don't know how to extract this from bjam
@@ -266,9 +288,13 @@ serialization_test(test_mult_archive_types)
 serialization_test(test_iterators)
 serialization_test(test_iterators_base64)
 serialization_test(test_inclusion)
+serialization_test(test_inclusion2)
 serialization_test(test_smart_cast)
 serialization_test(test_codecvt_null ../src/codecvt_null)
 serialization_test(test_strong_typedef)
+serialization_test(test_singleton)
+serialization_test(test_singleton_inherited)
+serialization_test(test_singleton_plain)

 archive_test(test_native_array A)
 archive_test(test_boost_array A)
@@ -288,7 +314,6 @@ archive_test(test_derived)
 archive_test(test_derived_class A)
 archive_test(test_diamond)
 archive_test(test_diamond_complex)
-archive_test(test_exported polymorphic_base)
 archive_test(test_forward_list A)
 archive_test(test_forward_list_ptrs A)
 archive_test(test_helper_support)
@@ -300,7 +325,6 @@ archive_test(test_map_boost_unordered A)
 archive_test(test_mi)
 archive_test(test_multiple_ptrs A)
 archive_test(test_multiple_inheritance)
-archive_test(test_no_rtti polymorphic_base polymorphic_derived1)
 archive_test(test_new_operator A)
 archive_test(test_non_intrusive)
 archive_test(test_non_default_ctor)
@@ -356,6 +380,14 @@ else()
  endif()
 endif()

+polymorphic_archive_test(test_dll_exported polymorphic_derived1)
+foreach(test_name IN ITEMS ${test_list} )
+    target_link_libraries(${test_name} dll_polymorphic_derived2 dll_polymorphic_base)
+    message(STATUS "  " target_link_libraries " " dll_polymorphic_derived2 " " dll_polymorphic_base)
+endforeach()
+
+polymorphic_archive_test(test_no_rtti polymorphic_base polymorphic_derived1 polymorphic_derived2)
+polymorphic_archive_test(test_exported polymorphic_base polymorphic_derived1 polymorphic_derived2)
 polymorphic_archive_test(test_polymorphic test_polymorphic_A A)
 polymorphic_archive_test(test_polymorphic2 test_polymorphic2imp)
 polymorphic_archive_test(test_polymorphic_helper)
@@ -366,7 +398,7 @@ polymorphic_archive_test(test_polymorphic_helper)
 ####################
 # add headers in IDE

-# for serialisation
+# for serialization

 file(GLOB x 
  RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" 
@@ -12,6 +12,17 @@ branches:
    - develop
 #    - master

+environment:
+  matrix:
+    - BUILD_TOOLSET: gcc
+      BUILD_LINK: static
+    - BUILD_TOOLSET: gcc
+      BUILD_LINK: shared
+    - BUILD_TOOLSET: msvc-14.0
+      BUILD_LINK: static
+    - BUILD_TOOLSET: msvc-14.0
+      BUILD_LINK: shared
+
 install:
  - cd ..
  - git clone -b %APPVEYOR_REPO_BRANCH%  https://github.com/boostorg/boost.git boost-root
@@ -24,6 +35,7 @@ install:
  - git submodule init libs/concept_check
  - git submodule init libs/config
  - git submodule init libs/container
+  - git submodule init libs/container_hash
  - git submodule init libs/core
  - git submodule init libs/detail
  - git submodule init libs/filesystem
@@ -53,6 +65,7 @@ install:
  - git submodule init libs/unordered
  - git submodule init libs/utility
  - git submodule init libs/variant
+  - git submodule init libs/winapi
  - git submodule init tools/build
  - git submodule update
  - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\serialization
@@ -64,4 +77,4 @@ build: off

 test_script:
  - cd libs/serialization/test
-  - b2 toolset=gcc link=static,shared
+  - b2 -j2 toolset=%BUILD_TOOLSET% link=%BUILD_LINK%
@@ -74,6 +74,12 @@ SOURCES =
    stl_port
    text_iarchive
    text_oarchive
+    polymorphic_text_iarchive
+    polymorphic_text_oarchive
+    polymorphic_binary_iarchive
+    polymorphic_binary_oarchive
+    polymorphic_xml_iarchive
+    polymorphic_xml_oarchive
    void_cast
    archive_exception
    xml_grammar
@@ -82,17 +88,20 @@ SOURCES =
    xml_archive_exception
    codecvt_null
    utf8_codecvt_facet
-    singleton
-;
+ ;
    
 WSOURCES = 
    basic_text_wiprimitive
    basic_text_woprimitive
    text_wiarchive
    text_woarchive
+    polymorphic_text_wiarchive
+    polymorphic_text_woarchive
    xml_wgrammar
    xml_wiarchive
    xml_woarchive
+    polymorphic_xml_wiarchive
+    polymorphic_xml_woarchive
 ;

 lib boost_serialization 
@@ -267,7 +267,7 @@ EXCEPT for one special case.
 To make this work, the following should be included after the archive
 class definition.
 <pre><code>
-#define BOOST_SERIALIZATION_REGISTER_ARCHIVE(Archive)
+BOOST_SERIALIZATION_REGISTER_ARCHIVE(Archive)
 </code></pre>
 Failure to do this will not inhibit the program from compiling, linking
 and executing properly - except in one case.  If an instance of a derived
@@ -151,7 +151,10 @@ private:
 public:
    object_id_type(): t(0) {};
    // note: presumes that size_t >= unsigned int.
-    explicit object_id_type(const std::size_t & t_) : t(t_){
+    // use explicit cast to silence useless warning
+    explicit object_id_type(const std::size_t & t_) : t(static_cast<base_type>(t_)){
+        // make quadriple sure that we haven't lost any real integer
+        // precision
        BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
    }
    object_id_type(const object_id_type & t_) : 
@@ -102,17 +102,29 @@ protected:
    }
    void load_override(class_id_type & t){
        library_version_type lvt = this->get_library_version();
+        /*
+         * library versions:
+         *   boost 1.39 -> 5
+         *   boost 1.43 -> 7
+         *   boost 1.47 -> 9
+         *
+         *
+         * 1) in boost 1.43 and inferior, class_id_type is always a 16bit value, with no check on the library version
+         *   --> this means all archives with version v <= 7 are written with a 16bit class_id_type
+         * 2) in boost 1.44 this load_override has disappeared (and thus boost 1.44 is not backward compatible at all !!)
+         * 3) recent boosts reintroduced load_override with a test on the version :
+         *     - v > 7 : this->detail_common_iarchive::load_override(t, version)
+         *     - v > 6 : 16bit
+         *     - other : 32bit
+         *   --> which is obviously incorrect, see point 1
+         * 
+         * the fix here decodes class_id_type on 16bit for all v <= 7, which seems to be the correct behaviour ...
+         */
        if(boost::archive::library_version_type(7) < lvt){
            this->detail_common_iarchive::load_override(t);
        }
-        else
-        if(boost::archive::library_version_type(6) < lvt){
-            int_least16_t x=0;
-            * this->This() >> x;
-            t = boost::archive::class_id_type(x);
-        }
        else{
-            int x=0;
+            int_least16_t x=0;
            * this->This() >> x;
            t = boost::archive::class_id_type(x);
        }
@@ -63,10 +63,10 @@ public:
 };

 template<>
-class BOOST_SYMBOL_VISIBLE codecvt_null<wchar_t> :
+class BOOST_WARCHIVE_DECL codecvt_null<wchar_t> :
    public std::codecvt<wchar_t, char, std::mbstate_t>
 {
-    virtual BOOST_WARCHIVE_DECL std::codecvt_base::result
+    virtual std::codecvt_base::result
    do_out(
        std::mbstate_t & state,
        const wchar_t * first1,
@@ -76,7 +76,7 @@ class BOOST_SYMBOL_VISIBLE codecvt_null<wchar_t> :
        char * last2,
        char * & next2
    ) const;
-    virtual BOOST_WARCHIVE_DECL std::codecvt_base::result
+    virtual std::codecvt_base::result
    do_in(
        std::mbstate_t & state,
        const char * first1,
@@ -96,7 +96,7 @@ public:
    explicit codecvt_null(std::size_t no_locale_manage = 0) :
        std::codecvt<wchar_t, char, std::mbstate_t>(no_locale_manage)
    {}
-    virtual ~codecvt_null(){};
+    //virtual ~codecvt_null(){};
 };

 } // namespace archive
@@ -35,11 +35,12 @@ class extended_type_info;

 // note: referred to as Curiously Recurring Template Patter (CRTP)
 template<class Archive>
-class BOOST_SYMBOL_VISIBLE common_iarchive : 
+class BOOST_SYMBOL_VISIBLE common_iarchive :
    public basic_iarchive,
    public interface_iarchive<Archive>
 {
    friend class interface_iarchive<Archive>;
+    friend class basic_iarchive;
 private:
    virtual void vload(version_type & t){
        * this->This() >> t; 
@@ -38,6 +38,7 @@ class BOOST_SYMBOL_VISIBLE common_oarchive :
    public interface_oarchive<Archive>
 {
    friend class interface_oarchive<Archive>;
+    friend class basic_oarchive;
 private:
    virtual void vsave(const version_type t){
        * this->This() << t;
@@ -57,11 +57,10 @@ namespace std{

 #include <boost/serialization/assume_abstract.hpp>

-#if BOOST_WORKAROUND(__IBMCPP__, < 1210)          \
-|| (                                              \
-    defined(__SUNPRO_CC) && (__SUNPRO_CC < 0x590) \
-)                                                 
-        #define DONT_USE_HAS_NEW_OPERATOR 1
+#if !defined(BOOST_MSVC) && \
+    (BOOST_WORKAROUND(__IBMCPP__, < 1210) || \
+    defined(__SUNPRO_CC) && (__SUNPRO_CC < 0x590))
+    #define DONT_USE_HAS_NEW_OPERATOR 1
 #else
    #define DONT_USE_HAS_NEW_OPERATOR 0
 #endif
@@ -90,6 +89,8 @@ namespace std{
 #include <boost/archive/detail/archive_serializer_map.hpp>
 #include <boost/archive/detail/check.hpp>

+#include <boost/core/addressof.hpp>
+
 namespace boost {

 namespace serialization {
@@ -122,8 +123,7 @@ private:
    virtual void destroy(/*const*/ void *address) const {
        boost::serialization::access::destroy(static_cast<T *>(address));
    }
-protected:
-    // protected constructor since it's always created by singleton
+public:
    explicit iserializer() :
        basic_iserializer(
            boost::serialization::singleton<
@@ -132,7 +132,6 @@ protected:
            >::get_const_instance()
        )
    {}
-public:
    virtual BOOST_DLLEXPORT void load_object_data(
        basic_iarchive & ar,
        void *x, 
@@ -234,7 +233,7 @@ struct heap_allocation {
                // that the class might have class specific new with NO
                // class specific delete at all.  Patches (compatible with
                // C++03) welcome!
-                delete t;
+                (operator delete)(t);
            }
        };
        struct doesnt_have_new_operator {
@@ -243,7 +242,7 @@ struct heap_allocation {
            }
            static void invoke_delete(T * t) {
                // Note: I'm reliance upon automatic conversion from T * to void * here
-                delete t;
+                (operator delete)(t);
            }
        };
        static T * invoke_new() {
@@ -306,7 +305,7 @@ private:
        void * x,
        const unsigned int file_version
    ) const BOOST_USED;
-protected:
+public:
    // this should alway be a singleton so make the constructor protected
    pointer_iserializer();
    ~pointer_iserializer();
@@ -406,7 +405,7 @@ struct load_non_pointer_type {
    struct load_standard {
        template<class T>
        static void invoke(Archive &ar, const T & t){
-            void * x = & const_cast<T &>(t);
+            void * x = boost::addressof(const_cast<T &>(t));
            ar.load_object(
                x, 
                boost::serialization::singleton<
@@ -484,7 +483,7 @@ struct load_pointer_type {
    };

    template<class T>
-    static const basic_pointer_iserializer * register_type(Archive &ar, const T & /*t*/){
+    static const basic_pointer_iserializer * register_type(Archive &ar, const T* const /*t*/){
        // there should never be any need to load an abstract polymorphic 
        // class pointer.  Inhibiting code generation for this
        // permits abstract base classes to be used - note: exception
@@ -523,7 +522,7 @@ struct load_pointer_type {
    }

    template<class T>
-    static void check_load(T & /* t */){
+    static void check_load(T * const /* t */){
        check_pointer_level< T >();
        check_pointer_tracking< T >();
    }
@@ -537,8 +536,8 @@ struct load_pointer_type {

    template<class Tptr>
    static void invoke(Archive & ar, Tptr & t){
-        check_load(*t);
-        const basic_pointer_iserializer * bpis_ptr = register_type(ar, *t);
+        check_load(t);
+        const basic_pointer_iserializer * bpis_ptr = register_type(ar, t);
        const basic_pointer_iserializer * newbpis_ptr = ar.load_pointer(
            // note major hack here !!!
            // I tried every way to convert Tptr &t (where Tptr might
@@ -26,6 +26,7 @@
 #include <cstddef> // NULL

 #include <boost/config.hpp>
+
 #include <boost/static_assert.hpp>
 #include <boost/detail/workaround.hpp>

@@ -68,6 +69,8 @@
 #include <boost/archive/detail/archive_serializer_map.hpp>
 #include <boost/archive/detail/check.hpp>

+#include <boost/core/addressof.hpp>
+
 namespace boost {

 namespace serialization {
@@ -253,7 +256,7 @@ struct save_non_pointer_type {
        template<class T>
        static void invoke(Archive &ar, const T & t){
            ar.save_object(
-                & t, 
+                boost::addressof(t),
                boost::serialization::singleton<
                    oserializer<Archive, T>
                >::get_const_instance()
@@ -261,6 +264,8 @@ struct save_non_pointer_type {
        }
    };

+
+
    // adds class information to the archive. This includes
    // serialization level and class version
    struct save_conditional {
@@ -13,27 +13,17 @@
 #error "wide char i/o not supported on this platform"
 #endif

-// std::codecvt_utf8 doesn't seem to work for any versions of msvc
+// use boost's utf8 codecvt facet
+#include <boost/archive/detail/decl.hpp>
+#define BOOST_UTF8_BEGIN_NAMESPACE \
+     namespace boost { namespace archive { namespace detail {
+#define BOOST_UTF8_DECL BOOST_ARCHIVE_DECL
+#define BOOST_UTF8_END_NAMESPACE }}}

-#if defined(_MSC_VER) || defined(BOOST_NO_CXX11_HDR_CODECVT)
-    // use boost's utf8 codecvt facet
-    #include <boost/archive/detail/decl.hpp>
-    #define BOOST_UTF8_BEGIN_NAMESPACE \
-         namespace boost { namespace archive { namespace detail {
-    #define BOOST_UTF8_DECL BOOST_ARCHIVE_DECL
-    #define BOOST_UTF8_END_NAMESPACE }}}
+#include <boost/detail/utf8_codecvt_facet.hpp>

-    #include <boost/detail/utf8_codecvt_facet.hpp>
-
-    #undef BOOST_UTF8_END_NAMESPACE
-    #undef BOOST_UTF8_DECL
-    #undef BOOST_UTF8_BEGIN_NAMESPACE
-#else
-    // use the standard vendor supplied facet
-    #include <codecvt>
-    namespace boost { namespace archive { namespace detail {
-        typedef std::codecvt_utf8<wchar_t> utf8_codecvt_facet;
-    } } }
-#endif
+#undef BOOST_UTF8_END_NAMESPACE
+#undef BOOST_UTF8_DECL
+#undef BOOST_UTF8_BEGIN_NAMESPACE

 #endif // BOOST_ARCHIVE_DETAIL_UTF8_CODECVT_FACET_HPP
@@ -47,10 +47,10 @@ archive_serializer_map<Archive>::insert(const basic_serializer * bs){
 template<class Archive>
 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
 archive_serializer_map<Archive>::erase(const basic_serializer * bs){
-    BOOST_ASSERT(! boost::serialization::singleton<
-            extra_detail::map<Archive>
-        >::is_destroyed()
-    );
+    // note: previously this conditional was a runtime assertion with
+    // BOOST_ASSERT.  We've changed it because we've discovered that at
+    // least one platform is not guaranteed to destroy singletons in
+    // reverse order of distruction.
    if(boost::serialization::singleton<
        extra_detail::map<Archive>
    >::is_destroyed())
@@ -64,7 +64,7 @@ namespace archive {
 // XML grammar parsing

 template<class CharType>
-class basic_xml_grammar {
+class BOOST_SYMBOL_VISIBLE basic_xml_grammar {
 public:
    // The following is not necessary according to DR45, but at least
    // one compiler (Compaq C++ 6.5 in strict_ansi mode) chokes otherwise.
@@ -161,13 +161,13 @@ xml_wiarchive_impl<Archive>::xml_wiarchive_impl(
    gimpl(new xml_wgrammar())
 {
    if(0 == (flags & no_codecvt)){
-        std::locale l = std::locale(
+        archive_locale = std::locale(
            is_.getloc(),
            new boost::archive::detail::utf8_codecvt_facet
        );
        // libstdc++ crashes without this
        is_.sync();
-        is_.imbue(l);
+        is_.imbue(archive_locale);
    }
    if(0 == (flags & no_header))
        init();
@@ -103,7 +103,6 @@ xml_woarchive_impl<Archive>::save(const char * s){
 template<class Archive>
 BOOST_WARCHIVE_DECL void
 xml_woarchive_impl<Archive>::save(const wchar_t * ws){
-    os << ws;
    typedef iterators::xml_escape<const wchar_t *> xmbtows;
    std::copy(
        xmbtows(ws),
@@ -126,12 +125,12 @@ xml_woarchive_impl<Archive>::xml_woarchive_impl(
    basic_xml_oarchive<Archive>(flags)
 {
    if(0 == (flags & no_codecvt)){
-        std::locale l = std::locale(
+        archive_locale = std::locale(
            os_.getloc(),
            new boost::archive::detail::utf8_codecvt_facet
        );
        os_.flush();
-        os_.imbue(l);
+        os_.imbue(archive_locale);
    }
    if(0 == (flags & no_header))
        this->init();
@@ -143,7 +142,7 @@ xml_woarchive_impl<Archive>::~xml_woarchive_impl(){
    if(std::uncaught_exception())
        return;
    if(0 == (this->get_flags() & no_header)){
-        save(L"</boost_serialization>\n");
+        os << L"</boost_serialization>";
    }
 }

@@ -16,6 +16,8 @@

 //  See http://www.boost.org for updates, documentation, and revision history.

+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
 #include <boost/assert.hpp>

 #include <boost/serialization/throw_exception.hpp>
@@ -42,11 +44,11 @@ class xml_unescape
        return unescape<xml_unescape<Base>, Base>::dereference();
    }
 public:
-    // workaround msvc 7.1 ICU crash
-    #if defined(BOOST_MSVC)
+    // msvc versions prior to 14.0 crash with and ICE 
+    #if BOOST_WORKAROUND(BOOST_MSVC, < 1900)
        typedef int value_type;
    #else
-        typedef typename this_t::value_type value_type;
+        typedef typename super_t::value_type value_type;
    #endif

    void drain_residue(const char *literal);
@@ -28,7 +28,7 @@
 namespace boost { 
 namespace archive {

-class polymorphic_binary_iarchive : 
+class BOOST_SYMBOL_VISIBLE polymorphic_binary_iarchive : 
    public detail::polymorphic_iarchive_route<binary_iarchive>
 {
 public:
@@ -23,13 +23,15 @@
 namespace boost { 
 namespace archive {

-typedef detail::polymorphic_oarchive_route<
-    binary_oarchive_impl<
-        binary_oarchive, 
-        std::ostream::char_type, 
-        std::ostream::traits_type
-    >
- > polymorphic_binary_oarchive;
+class BOOST_SYMBOL_VISIBLE polymorphic_binary_oarchive :
+    public detail::polymorphic_oarchive_route<binary_oarchive>
+{
+public:
+    polymorphic_binary_oarchive(std::ostream & os, unsigned int flags = 0) :
+        detail::polymorphic_oarchive_route<binary_oarchive>(os, flags)
+    {}
+    ~polymorphic_binary_oarchive(){}
+};

 } // namespace archive
 } // namespace boost
@@ -28,7 +28,7 @@
 namespace boost { 
 namespace archive {

-class polymorphic_text_iarchive : 
+class BOOST_SYMBOL_VISIBLE polymorphic_text_iarchive : 
    public detail::polymorphic_iarchive_route<text_iarchive>
 {
 public:
@@ -23,9 +23,15 @@
 namespace boost { 
 namespace archive {

-typedef detail::polymorphic_oarchive_route<
-    text_oarchive_impl<text_oarchive> 
-> polymorphic_text_oarchive;
+class BOOST_SYMBOL_VISIBLE polymorphic_text_oarchive :
+    public detail::polymorphic_oarchive_route<text_oarchive>
+{
+public:
+    polymorphic_text_oarchive(std::ostream & os, unsigned int flags = 0) :
+        detail::polymorphic_oarchive_route<text_oarchive>(os, flags)
+    {}
+    ~polymorphic_text_oarchive(){}
+};

 } // namespace archive
 } // namespace boost
@@ -32,7 +32,7 @@
 namespace boost { 
 namespace archive {

-class polymorphic_text_wiarchive : 
+class BOOST_SYMBOL_VISIBLE polymorphic_text_wiarchive : 
    public detail::polymorphic_iarchive_route<text_wiarchive>
 {
 public:
@@ -27,9 +27,15 @@
 namespace boost { 
 namespace archive {

-typedef detail::polymorphic_oarchive_route<
-    text_woarchive_impl<text_woarchive> 
-> polymorphic_text_woarchive;
+class BOOST_SYMBOL_VISIBLE polymorphic_text_woarchive :
+    public detail::polymorphic_oarchive_route<text_woarchive>
+{
+public:
+    polymorphic_text_woarchive(std::wostream & os, unsigned int flags = 0) :
+        detail::polymorphic_oarchive_route<text_woarchive>(os, flags)
+    {}
+    ~polymorphic_text_woarchive(){}
+};

 } // namespace archive
 } // namespace boost
@@ -28,7 +28,7 @@
 namespace boost { 
 namespace archive {

-class polymorphic_xml_iarchive : 
+class BOOST_SYMBOL_VISIBLE polymorphic_xml_iarchive : 
    public detail::polymorphic_iarchive_route<xml_iarchive>
 {
 public:
@@ -23,10 +23,15 @@
 namespace boost { 
 namespace archive {

-typedef detail::polymorphic_oarchive_route<
-    xml_oarchive_impl<xml_oarchive> 
-> polymorphic_xml_oarchive;
-
+class BOOST_SYMBOL_VISIBLE polymorphic_xml_oarchive :
+    public detail::polymorphic_oarchive_route<xml_oarchive>
+{
+public:
+    polymorphic_xml_oarchive(std::ostream & os, unsigned int flags = 0) :
+        detail::polymorphic_oarchive_route<xml_oarchive>(os, flags)
+    {}
+    ~polymorphic_xml_oarchive(){}
+};
 } // namespace archive
 } // namespace boost

@@ -27,7 +27,7 @@
 namespace boost { 
 namespace archive {

-class polymorphic_xml_wiarchive : 
+class BOOST_SYMBOL_VISIBLE polymorphic_xml_wiarchive : 
    public detail::polymorphic_iarchive_route<xml_wiarchive>
 {
 public:
@@ -7,7 +7,7 @@
 #endif

 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
-// polymorphic_xml_oarchive.hpp
+// polymorphic_xml_woarchive.hpp

 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
 // Use, modification and distribution is subject to the Boost Software
@@ -27,9 +27,15 @@
 namespace boost { 
 namespace archive {

-typedef detail::polymorphic_oarchive_route<
-        xml_woarchive_impl<xml_woarchive> 
-> polymorphic_xml_woarchive;
+class BOOST_SYMBOL_VISIBLE polymorphic_xml_woarchive :
+    public detail::polymorphic_oarchive_route<xml_woarchive>
+{
+public:
+    polymorphic_xml_woarchive(std::wostream & os, unsigned int flags = 0) :
+        detail::polymorphic_oarchive_route<xml_woarchive>(os, flags)
+    {}
+    ~polymorphic_xml_woarchive(){}
+};

 } // namespace archive
 } // namespace boost
@@ -65,10 +65,10 @@ protected:
        basic_text_oprimitive<std::ostream>::save(t);
    }
    void save(const version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    void save(const boost::serialization::item_version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    BOOST_ARCHIVE_DECL void 
    save(const char * t);
@@ -78,10 +78,10 @@ protected:
        basic_text_oprimitive<std::wostream>::save(t);
    }
    void save(const version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    void save(const boost::serialization::item_version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    BOOST_WARCHIVE_DECL void
    save(const char * t);
@@ -65,11 +65,11 @@ protected:
    }
    void 
    save(const version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    void 
    save(const boost::serialization::item_version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    BOOST_ARCHIVE_DECL void 
    save(const char * t);
@@ -62,6 +62,7 @@ protected:
    friend class basic_xml_iarchive<Archive>;
    friend class load_access;
 #endif
+    std::locale archive_locale;
    boost::scoped_ptr<xml_wgrammar> gimpl;
    std::wistream & get_is(){
        return is;
@@ -74,11 +74,11 @@ protected:
    }
    void
    save(const version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    void 
    save(const boost::serialization::item_version_type & t){
-        save(static_cast<const unsigned int>(t));
+        save(static_cast<unsigned int>(t));
    }
    BOOST_WARCHIVE_DECL void
    save(const char * t);
@@ -1,5 +1,5 @@
-#ifndef BOOST_SERIALIZATION_ARRAY_HPP
-#define BOOST_SERIALIZATION_ARRAY_HPP
+#ifndef BOOST_SERIALIZATION_BOOST_ARRAY_HPP
+#define BOOST_SERIALIZATION_BOOST_ARRAY_HPP

 // (C) Copyright 2005 Matthias Troyer and Dave Abrahams
 // Use, modification and distribution is subject to the Boost Software
@@ -30,4 +30,4 @@ void serialize(Archive& ar, boost::array<T,N>& a, const unsigned int /* version
 } } // end namespace boost::serialization


-#endif //BOOST_SERIALIZATION_ARRAY_HPP
+#endif //BOOST_SERIALIZATION_BOOST_ARRAY_HPP
@@ -19,6 +19,7 @@
 // helper function templates for serialization of collections

 #include <boost/config.hpp>
+#include <boost/core/addressof.hpp>
 #include <boost/serialization/nvp.hpp>
 #include <boost/serialization/serialization.hpp>
 #include <boost/serialization/version.hpp>
@@ -60,7 +61,7 @@ inline void save_collection(
        // note borland emits a no-op without the explicit namespace
        boost::serialization::save_construct_data_adl(
            ar, 
-            &(*it), 
+            boost::addressof(*it),
            item_version
        );
        ar << boost::serialization::make_nvp("item", *it++);
@@ -42,8 +42,6 @@

 #include <boost/archive/detail/register_archive.hpp>

-#include <iostream>
-
 namespace boost {
 namespace archive {
 namespace detail {
@@ -28,6 +28,8 @@
 #include <boost/serialization/traits.hpp>
 #include <boost/serialization/wrapper.hpp>

+#include <boost/core/addressof.hpp>
+
 namespace boost {
 namespace serialization {

@@ -43,7 +45,7 @@ struct nvp :
 public:
    explicit nvp(const char * name_, T & t) :
        // note: added _ to suppress useless gcc warning
-        std::pair<const char *, T *>(name_, & t)
+        std::pair<const char *, T *>(name_, boost::addressof(t))
    {}

    const char * name() const {
@@ -57,7 +57,8 @@ inline void load_set_collection(Archive & ar, Container &s)
        ar >> boost::serialization::make_nvp("item", t.reference());
        typename Container::iterator result =
            s.insert(hint, boost::move(t.reference()));
-        ar.reset_object_address(& (* result), & t.reference());
+        const type * new_address = & (* result);
+        ar.reset_object_address(new_address, & t.reference());
        hint = result;
    }
 }
@@ -9,6 +9,8 @@
 // Copyright Robert Ramey 2007.  Changes made to permit
 // application throughout the serialization library.
 //
+// Copyright Alexander Grund 2018. Corrections to singleton lifetime
+//
 // Distributed under the Boost
 // Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -32,15 +34,15 @@
 // MS compatible compilers support #pragma once
 #if defined(_MSC_VER)
 # pragma once
-#endif 
+#endif

 #include <boost/assert.hpp>
 #include <boost/config.hpp>
 #include <boost/noncopyable.hpp>
 #include <boost/serialization/force_include.hpp>
+#include <boost/serialization/config.hpp>

 #include <boost/archive/detail/auto_link_archive.hpp>
-#include <boost/serialization/config.hpp>
 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header

 #ifdef BOOST_MSVC
@@ -48,8 +50,8 @@
 #  pragma warning(disable : 4511 4512)
 #endif

-namespace boost { 
-namespace serialization { 
+namespace boost {
+namespace serialization {

 //////////////////////////////////////////////////////////////////////
 // Provides a dynamically-initialized (singleton) instance of T in a
@@ -58,7 +60,7 @@ namespace serialization {
 // details.
 //

-// singletons created by this code are guarenteed to be unique
+// Singletons created by this code are guaranteed to be unique
 // within the executable or shared library which creates them.
 // This is sufficient and in fact ideal for the serialization library.
 // The singleton is created when the module is loaded and destroyed
@@ -74,14 +76,22 @@ namespace serialization {
 // Second, it provides a mechanism to detect when a non-const function
 // is called after initialization.

-// make a singleton to lock/unlock all singletons for alteration.
+// Make a singleton to lock/unlock all singletons for alteration.
 // The intent is that all singletons created/used by this code
 // are to be initialized before main is called. A test program
-// can lock all the singletons when main is entereed.  This any
-// attempt to retieve a mutable instances while locked will
-// generate a assertion if compiled for debug.
+// can lock all the singletons when main is entered.  Thus any
+// attempt to retrieve a mutable instance while locked will
+// generate an assertion if compiled for debug.

-// note usage of BOOST_DLLEXPORT.  These functions are in danger of
+// The singleton template can be used in 2 ways:
+// 1 (Recommended): Publicly inherit your type T from singleton<T>,
+// make its ctor protected and access it via T::get_const_instance()
+// 2: Simply access singleton<T> without changing T. Note that this only
+// provides a global instance accesible by singleton<T>::get_const_instance()
+// or singleton<T>::get_mutable_instance() to prevent using multiple instances
+// of T make its ctor protected
+
+// Note on usage of BOOST_DLLEXPORT: These functions are in danger of
 // being eliminated by the optimizer when building an application in
 // release mode. Usage of the macro is meant to signal the compiler/linker
 // to avoid dropping these functions which seem to be unreferenced.
@@ -91,68 +101,110 @@ class BOOST_SYMBOL_VISIBLE singleton_module :
    public boost::noncopyable
 {
 private:
-    BOOST_DLLEXPORT static bool & get_lock() BOOST_USED;
+    BOOST_DLLEXPORT bool & get_lock() BOOST_USED {
+        static bool lock = false;
+        return lock;
+    }
+
 public:
-    BOOST_DLLEXPORT static void lock(){
+    BOOST_DLLEXPORT void lock(){
        get_lock() = true;
    }
-    BOOST_DLLEXPORT static void unlock(){
+    BOOST_DLLEXPORT void unlock(){
        get_lock() = false;
    }
-    BOOST_DLLEXPORT static bool is_locked(){
+    BOOST_DLLEXPORT bool is_locked(){
        return get_lock();
    }
 };

-template <class T>
-class singleton : public singleton_module
+static inline singleton_module & get_singleton_module(){
+    static singleton_module m;
+    return m;
+}
+
+namespace detail {
+
+// This is the class actually instantiated and hence the real singleton.
+// So there will only be one instance of this class. This does not hold
+// for singleton<T> as a class derived from singleton<T> could be
+// instantiated multiple times.
+// It also provides a flag `is_destroyed` which returns true, when the
+// class was destructed. It is static and hence accesible even after
+// destruction. This can be used to check, if the singleton is still
+// accesible e.g. in destructors of other singletons.
+template<class T>
+class singleton_wrapper : public T
 {
-private:
-    static T & m_instance;
-    // include this to provoke instantiation at pre-execution time
-    static void use(T const *) {}
-    static T & get_instance() {
-        // use a wrapper so that types T with protected constructors
-        // can be used
-        class singleton_wrapper : public T {};
-        static singleton_wrapper t;
-        // refer to instance, causing it to be instantiated (and
-        // initialized at startup on working compilers)
+    static bool & get_is_destroyed(){
+        // Prefer a static function member to avoid LNK1179.
+        // Note: As this is for a singleton (1 instance only) it must be set
+        // never be reset (to false)!
+        static bool is_destroyed_flag = false;
+        return is_destroyed_flag;
+    }
+public:
+    singleton_wrapper(){
        BOOST_ASSERT(! is_destroyed());
+    }
+    ~singleton_wrapper(){
+        get_is_destroyed() = true;
+    }
+    static bool is_destroyed(){
+        return get_is_destroyed();
+    }
+};
+
+} // detail
+
+template <class T>
+class singleton {
+private:
+    static T * m_instance;
+    // include this to provoke instantiation at pre-execution time
+    static void use(T const &) {}
+    static T & get_instance() {
+        BOOST_ASSERT(! is_destroyed());
+
+        // use a wrapper so that types T with protected constructors can be used
+        // Using a static function member avoids LNK1179
+        static detail::singleton_wrapper< T > t;
+
        // note that the following is absolutely essential.
        // commenting out this statement will cause compilers to fail to
        // construct the instance at pre-execution time.  This would prevent
        // our usage/implementation of "locking" and introduce uncertainty into
-        // the sequence of object initializaition.
-        use(& m_instance);
+        // the sequence of object initialization.
+        // Unfortunately, this triggers detectors of undefine behavior
+        // and reports an error.  But I've been unable to find a different
+        // of guarenteeing that the the singleton is created at pre-main time.
+        use(* m_instance);
+
        return static_cast<T &>(t);
    }
-    static bool & get_is_destroyed(){
-        static bool is_destroyed;
-        return is_destroyed;
-    }
+protected:
+    // Do not allow instantiation of a singleton<T>. But we want to allow
+    // `class T: public singleton<T>` so we can't delete this ctor
+    BOOST_DLLEXPORT singleton(){}

 public:
    BOOST_DLLEXPORT static T & get_mutable_instance(){
-        BOOST_ASSERT(! is_locked());
+        BOOST_ASSERT(! get_singleton_module().is_locked());
        return get_instance();
    }
    BOOST_DLLEXPORT static const T & get_const_instance(){
        return get_instance();
    }
    BOOST_DLLEXPORT static bool is_destroyed(){
-        return get_is_destroyed();
-    }
-    BOOST_DLLEXPORT singleton(){
-        get_is_destroyed() = false;
-    }
-    BOOST_DLLEXPORT ~singleton() {
-        get_is_destroyed() = true;
+        return detail::singleton_wrapper< T >::is_destroyed();
    }
 };

+// Assigning the instance reference to a static member forces initialization
+// at startup time as described in
+// https://groups.google.com/forum/#!topic/microsoft.public.vc.language/kDVNLnIsfZk
 template<class T>
-T & singleton< T >::m_instance = singleton< T >::get_instance();
+T * singleton< T >::m_instance = & singleton< T >::get_instance();

 } // namespace serialization
 } // namespace boost
@@ -18,6 +18,7 @@

 #include <valarray>
 #include <boost/config.hpp>
+#include <boost/core/addressof.hpp>

 #include <boost/serialization/collections_save_imp.hpp>
 #include <boost/serialization/collections_load_imp.hpp>
@@ -47,7 +48,7 @@ void save( Archive & ar, const STD::valarray<U> &t, const unsigned int /*file_ve
    if (t.size()){
        // explict template arguments to pass intel C++ compiler
        ar << serialization::make_array<const U, collection_size_type>(
-            static_cast<const U *>(&t[0]),
+            static_cast<const U *>( boost::addressof(t[0]) ),
            count
        );
    }
@@ -62,7 +63,7 @@ void load( Archive & ar, STD::valarray<U> &t,  const unsigned int /*file_version
    if (t.size()){
        // explict template arguments to pass intel C++ compiler
        ar >> serialization::make_array<U, collection_size_type>(
-            static_cast<U *>(&t[0]),
+            static_cast<U *>( boost::addressof(t[0]) ),
            count
        );
    }
@@ -43,8 +43,8 @@ namespace boost {
 namespace serialization {

 template<class Archive>
-struct variant_save_visitor : 
-    boost::static_visitor<> 
+struct variant_save_visitor :
+    boost::static_visitor<>
 {
    variant_save_visitor(Archive& ar) :
        m_ar(ar)
@@ -100,7 +100,8 @@ struct variant_impl {
                head_type value;
                ar >> BOOST_SERIALIZATION_NVP(value);
                v = value;
-                ar.reset_object_address(& boost::get<head_type>(v), & value);
+                head_type * new_address = & boost::get<head_type>(v);
+                ar.reset_object_address(new_address, & value);
                return;
            }
            typedef typename mpl::pop_front<S>::type type;
@@ -155,4 +156,23 @@ inline void serialize(
 } // namespace serialization
 } // namespace boost

+//template<typename T0_, BOOST_VARIANT_ENUM_SHIFTED_PARAMS(typename T)>
+
+#include <boost/serialization/tracking.hpp>
+
+namespace boost {
+    namespace serialization {
+        
+template<BOOST_VARIANT_ENUM_PARAMS(/* typename */ class T)>
+struct tracking_level<
+    variant<BOOST_VARIANT_ENUM_PARAMS(T)>
+>{
+    typedef mpl::integral_c_tag tag;
+    typedef mpl::int_< ::boost::serialization::track_always> type;
+    BOOST_STATIC_CONSTANT(int, value = type::value);
+};
+
+} // namespace serialization
+} // namespace boost
+
 #endif //BOOST_SERIALIZATION_VARIANT_HPP
@@ -181,13 +181,14 @@ void_caster_primitive<Derived, Base>::void_caster_primitive() :
    void_caster( 
        & type_info_implementation<Derived>::type::get_const_instance(), 
        & type_info_implementation<Base>::type::get_const_instance(),
-        // note:I wanted to displace from 0 here, but at least one compiler
-        // treated 0 by not shifting it at all.
+        /* note about displacement:
+         * displace 0: at least one compiler treated 0 by not shifting it at all
+         * displace by small value (8): caused ICE on certain mingw gcc versions */
        reinterpret_cast<std::ptrdiff_t>(
            static_cast<Derived *>(
-                reinterpret_cast<Base *>(8)
+                reinterpret_cast<Base *>(1 << 20)
            )
-        ) - 8
+        ) - (1 << 20)
    )
 {
    recursive_register();
@@ -77,6 +77,14 @@ archive_exception::archive_exception(
        break;
    case input_stream_error:
        length = append(length, "input stream error");
+        if(NULL != e1){
+            length = append(length, "-");
+            length = append(length, e1);
+        }
+        if(NULL != e2){
+            length = append(length, "-");
+            length = append(length, e2);
+        }
        break;
    case invalid_class_name:
        length = append(length, "class name too long");
@@ -105,6 +113,14 @@ archive_exception::archive_exception(
        break;
    case output_stream_error:
        length = append(length, "output stream error");
+        if(NULL != e1){
+            length = append(length, "-");
+            length = append(length, e1);
+        }
+        if(NULL != e2){
+            length = append(length, "-");
+            length = append(length, e2);
+        }
        break;
    default:
        BOOST_ASSERT(false);
@@ -77,10 +77,13 @@ BOOST_ARCHIVE_SIGNATURE(){
 // 13- simplified visibility, removed Borland, removed pfto
 // 14- improved visibility, refactor map/set
 // 15- corrections to optional and collection loading
+// 16- eliminated dependency on <codecvt> which is buggy in some libraries
+//     and now officially deprecated in the standard
+// 17- Boost 1.68 August 2018

 BOOST_SYMBOL_VISIBLE library_version_type
 BOOST_ARCHIVE_VERSION(){
-    return library_version_type(15);
+    return library_version_type(17);
 }

 } // namespace archive
@@ -106,8 +106,9 @@ class basic_oarchive_impl {
            m_class_id(class_id),
            m_initialized(false)
        {}
-        cobject_type(const basic_oserializer & bos)
-            : m_bos_ptr(& bos)
+        cobject_type(const basic_oserializer & bos) :
+            m_bos_ptr(& bos),
+            m_initialized(false)
        {}
        cobject_type(
            const cobject_type & rhs
@@ -21,6 +21,9 @@
 #  pragma warning(disable : 4244 4511 4512)
 #endif

+#include <cerrno>   // errno
+#include <cstring>  // strerror(errno)
+
 // spirit stuff
 #include <boost/spirit/include/classic_operators.hpp>
 #include <boost/spirit/include/classic_actions.hpp>
@@ -31,7 +34,6 @@
 #endif

 // for head_iterator test
-//#include <boost/bind.hpp> 
 #include <boost/function.hpp>

 #include <boost/io/ios_state.hpp>
@@ -188,8 +190,14 @@ bool basic_xml_grammar<CharType>::my_parse(
    for(;;){
        CharType result;
        is.get(result);
-        if(is.fail())
-            return false;
+        if(is.fail()){
+            boost::serialization::throw_exception(
+                boost::archive::archive_exception(
+                    archive_exception::input_stream_error,
+                    std::strerror(errno)
+                )
+            );
+        }
        if(is.eof())
            return false;
        arg += result;
@@ -18,7 +18,7 @@
 namespace boost {
 namespace archive {

-BOOST_WARCHIVE_DECL std::codecvt_base::result
+std::codecvt_base::result
 codecvt_null<wchar_t>::do_out(
    std::mbstate_t & /*state*/,
    const wchar_t * first1, 
@@ -46,7 +46,7 @@ codecvt_null<wchar_t>::do_out(
    return std::codecvt_base::ok;
 }

-BOOST_WARCHIVE_DECL std::codecvt_base::result
+std::codecvt_base::result
 codecvt_null<wchar_t>::do_in(
    std::mbstate_t & /*state*/,
    const char * first1, 
@@ -125,7 +125,10 @@ BOOST_SERIALIZATION_DECL void
 extended_type_info::key_unregister() const{
    if(NULL == get_key())
        return;
-    BOOST_ASSERT(! singleton<detail::ktmap>::is_destroyed());
+    // note: it's been discovered that at least one platform is not guaranteed
+    // to destroy singletons reverse order of construction.  So we can't
+    // use a runtime assert here.  Leave this in a reminder not to do this!
+    // BOOST_ASSERT(! singleton<detail::ktmap>::is_destroyed());
    if(! singleton<detail::ktmap>::is_destroyed()){
        detail::ktmap & x = singleton<detail::ktmap>::get_mutable_instance();
        detail::ktmap::iterator start = x.lower_bound(this);
@@ -95,20 +95,22 @@ BOOST_SERIALIZATION_DECL void
 extended_type_info_typeid_0::type_unregister()
 {
    if(NULL != m_ti){
-        BOOST_ASSERT(! singleton<tkmap>::is_destroyed());
+        // note: previously this conditional was a runtime assertion with
+        // BOOST_ASSERT.  We've changed it because we've discovered that at
+        // least one platform is not guaranteed to destroy singletons in
+        // reverse order of distruction.
+        // BOOST_ASSERT(! singleton<tkmap>::is_destroyed());
        if(! singleton<tkmap>::is_destroyed()){
            tkmap & x = singleton<tkmap>::get_mutable_instance();
-            tkmap::iterator start = x.lower_bound(this);
-            tkmap::iterator end = x.upper_bound(this);
-            BOOST_ASSERT(start != end);

-            // remove entry in map which corresponds to this type
-            do{
-            if(this == *start)
-                x.erase(start++);
-            else
-                ++start;
-            }while(start != end);
+            // remove all entries in map which corresponds to this type
+            // make sure that we don't use any invalidated iterators
+            for(;;){
+                const tkmap::iterator & it = x.find(this);
+                if(it == x.end())
+                    break;
+                x.erase(it);
+            };
        }
    }
    m_ti = NULL;
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_binary_iarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_binary_iarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class archive_serializer_map<polymorphic_binary_iarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_binary_oarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_binary_oarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class detail::archive_serializer_map<polymorphic_binary_oarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_text_iarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_text_iarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class archive_serializer_map<polymorphic_text_iarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_text_oarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_text_oarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class detail::archive_serializer_map<polymorphic_text_oarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_text_wiarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_text_wiarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class archive_serializer_map<polymorphic_text_wiarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_text_woarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_text_woarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class detail::archive_serializer_map<polymorphic_text_woarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_xml_iarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_xml_iarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class archive_serializer_map<polymorphic_xml_iarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_xml_oarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_xml_oarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class detail::archive_serializer_map<polymorphic_xml_oarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_xml_wiarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_xml_wiarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class archive_serializer_map<polymorphic_xml_wiarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// polymorphic_xml_woarchive.cpp:
+
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for updates, documentation, and revision history.
+
+#if (defined _MSC_VER) && (_MSC_VER == 1200)
+#  pragma warning (disable : 4786) // too long name, harmless warning
+#endif
+
+#define BOOST_ARCHIVE_SOURCE
+#include <boost/serialization/config.hpp>
+#include <boost/archive/polymorphic_xml_woarchive.hpp>
+
+// explicitly instantiate for this type of text stream
+#include <boost/archive/impl/archive_serializer_map.ipp>
+
+namespace boost {
+namespace archive {
+namespace detail {
+
+template class detail::archive_serializer_map<polymorphic_xml_woarchive>;
+
+} // detail
+} // archive
+} // boost
@@ -1,26 +0,0 @@
-/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
-// singleton.cpp
-//
-// Copyright (c) 201 5 Robert Ramey, Indiana University (garcia@osl.iu.edu)
-// Use, modification and distribution is subject to the Boost Software
-// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt)
-//
-
-// it marks our code with proper attributes as being exported when
-// we're compiling it while marking it import when just the headers
-// is being included.
-#define BOOST_SERIALIZATION_SOURCE
-#include <boost/serialization/config.hpp>
-#include <boost/serialization/singleton.hpp>
-
-namespace boost { 
-namespace serialization { 
-
-BOOST_SERIALIZATION_DECL bool & singleton_module::get_lock(){
-    static bool lock = false;
-    return lock;
-}
-
-} // namespace serialization
-} // namespace boost
@@ -9,18 +9,14 @@
 #error "wide char i/o not supported on this platform"
 #endif

-// std::codecvt_utf8 doesn't seem to work for any versions of msvc
-#if defined(_MSC_VER) \
-||  defined( BOOST_NO_CXX11_HDR_CODECVT )
-    // include boost implementation of utf8 codecvt facet
-    # define BOOST_ARCHIVE_SOURCE
-    #include <boost/archive/detail/decl.hpp>
-    #define BOOST_UTF8_BEGIN_NAMESPACE \
-         namespace boost { namespace archive { namespace detail {
-    #define BOOST_UTF8_DECL BOOST_ARCHIVE_DECL
-    #define BOOST_UTF8_END_NAMESPACE }}}
-    #include <boost/detail/utf8_codecvt_facet.ipp>
-    #undef BOOST_UTF8_END_NAMESPACE
-    #undef BOOST_UTF8_DECL
-    #undef BOOST_UTF8_BEGIN_NAMESPACE
-#endif
+// include boost implementation of utf8 codecvt facet
+# define BOOST_ARCHIVE_SOURCE
+#include <boost/archive/detail/decl.hpp>
+#define BOOST_UTF8_BEGIN_NAMESPACE \
+     namespace boost { namespace archive { namespace detail {
+#define BOOST_UTF8_DECL BOOST_ARCHIVE_DECL
+#define BOOST_UTF8_END_NAMESPACE }}}
+#include <boost/detail/utf8_codecvt_facet.ipp>
+#undef BOOST_UTF8_END_NAMESPACE
+#undef BOOST_UTF8_DECL
+#undef BOOST_UTF8_BEGIN_NAMESPACE
@@ -276,7 +276,10 @@ void_caster::recursive_register(bool includes_virtual_base) const {

 BOOST_SERIALIZATION_DECL void
 void_caster::recursive_unregister() const {
-    BOOST_ASSERT(! void_caster_registry::is_destroyed());
+    // note: it's been discovered that at least one platform is not guaranteed
+    // to destroy singletons reverse order of construction.  So we can't
+    // use a runtime assert here.  Leave this in a reminder not to do this!
+    // BOOST_ASSERT(! void_caster_registry::is_destroyed());
    if(void_caster_registry::is_destroyed())
        return;

@@ -48,7 +48,7 @@ void accumulate(std::size_t & s, const T & t){
        s += *tptr++;
    }
 }
-
+A_DLL_DECL
 A::operator std::size_t () const {
    std::size_t retval = 0;
    accumulate(retval, b);
@@ -78,11 +78,12 @@ A::operator std::size_t () const {
 #pragma warning(disable : 4244) // Disable possible loss of data warning
 #endif

+A_DLL_DECL
 A::A() :
    b(true),
    #ifndef BOOST_NO_INT64_T
-    f(std::rand() * std::rand()),
-    g(std::rand() * std::rand()),
+    f(static_cast<boost::int64_t>(std::rand()) * static_cast<boost::int64_t>(std::rand())),
+    g(static_cast<boost::uint64_t>(std::rand()) * static_cast<boost::uint64_t>(std::rand())),
    #endif
    l(static_cast<enum h>(std::rand() % 3)),
    m(std::rand()),
@@ -111,8 +112,8 @@ A::A() :
 #pragma warning(pop) // Restore warnings to previous state.
 #endif 

-bool A::operator==(const A &rhs) const
-{
+A_DLL_DECL bool
+A::operator==(const A &rhs) const {
    if(b != rhs.b)
        return false;
    if(l != rhs.l)
@@ -160,13 +161,13 @@ bool A::operator==(const A &rhs) const
    return true;
 }

-bool A::operator!=(const A &rhs) const
-{
+A_DLL_DECL bool
+A::operator!=(const A &rhs) const {
    return ! (*this == rhs);
 }

-bool A::operator<(const A &rhs) const
-{
+A_DLL_DECL bool
+A::operator<(const A &rhs) const {
    if(b != rhs.b)
        return b < rhs.b;
    #ifndef BOOST_NO_INT64_T
@@ -32,13 +32,17 @@ namespace std{
 #include <boost/serialization/access.hpp>
 #include <boost/serialization/string.hpp>

-#if defined(A_IMPORT)
-    #define A_DLL_DECL BOOST_SYMBOL_IMPORT
-    #pragma message("A imported")
-#elif defined(A_EXPORT)
-    #define A_DLL_DECL BOOST_SYMBOL_EXPORT
-    #pragma message ("A exported")
-#else
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SERIALIZATION_DYN_LINK)
+    #if defined(A_IMPORT)
+        #define A_DLL_DECL BOOST_SYMBOL_IMPORT
+        #pragma message("A imported")
+    #elif defined(A_EXPORT)
+        #define A_DLL_DECL BOOST_SYMBOL_EXPORT
+        #pragma message ("A exported")
+    #endif
+#endif
+
+#ifndef A_DLL_DECL
    #define A_DLL_DECL
 #endif

@@ -9,13 +9,13 @@
 project libs/serialization/test
    : id serialization_test
    : requirements <source>/boost/filesystem
+    : requirements <source>/boost/system
    ;

 # import rules for testing conditional on config file variables
 import ../../config/checks/config : requires ;

 # import rules from the boost serialization test
-# import ../util/test : test-bsl-run-no-lib ;
 import ../util/test :
    run-template
    run-invoke
@@ -24,38 +24,33 @@ import ../util/test :
    test-bsl-run
    test-bsl-run_archive
    test-bsl-run_files
-    test-bsl-run_polymorphic_archive
+    test-bsl-run_polymorphic_files
 ;

 BOOST_ARCHIVE_LIST = [ modules.peek : BOOST_ARCHIVE_LIST ] ;
-
-lib dll_a_lib 
+    
+lib dll_a
    : 
        dll_a.cpp
        ../build//boost_serialization
    : 
+        <link>shared:<define>BOOST_SERIALIZATION_DYN_LINK=1 
+    ;
+lib dll_polymorphic_base
+    :
+        polymorphic_base.cpp 
+        ../build//boost_serialization
+    : 
+        <link>shared:<define>BOOST_SERIALIZATION_DYN_LINK=1 
    ;

-lib dll_base_lib 
-    : 
-        dll_base.cpp
-        ../build//boost_serialization
-    : 
-    ;
-    
-lib dll_derived2_lib
+lib dll_polymorphic_derived2
    :
-        dll_derived2.cpp 
-        dll_base_lib
-        ../build//boost_serialization
-    : 
-    ;
-
-lib dll_polymorphic_derived2_lib
-    :
-        polymorphic_derived2.cpp 
+        polymorphic_derived2.cpp
+        dll_polymorphic_base
        ../build//boost_serialization
    : 
+        <link>shared:<define>BOOST_SERIALIZATION_DYN_LINK=1 
    ;

 test-suite "serialization" :
@@ -76,7 +71,6 @@ test-suite "serialization" :
     [ test-bsl-run_files test_derived_class_ptr : A ]
     [ test-bsl-run_files test_diamond ]
     [ test-bsl-run_files test_diamond_complex ]
-     [ test-bsl-run_files test_exported : polymorphic_base ]
     [ test-bsl-run_files test_forward_list : A  : :  [ requires cxx11_hdr_forward_list ] ] # BOOST_NO_CXX11_HDR_FORWARD_LIST
     [ test-bsl-run_files test_forward_list_ptrs : A  : :  [ requires cxx11_hdr_forward_list ] ] # BOOST_NO_CXX11_HDR_FORWARD_LIST
     [ test-bsl-run_files test_helper_support ]
@@ -90,7 +84,6 @@ test-suite "serialization" :
     [ test-bsl-run_files test_mi ]
     [ test-bsl-run_files test_multiple_ptrs : A ]
     [ test-bsl-run_files test_multiple_inheritance ]
-     [ test-bsl-run_files test_no_rtti : polymorphic_base polymorphic_derived1 ]
     [ test-bsl-run_files test_non_intrusive ]
     [ test-bsl-run_files test_non_default_ctor ]
     [ test-bsl-run_files test_non_default_ctor2 ]
@@ -123,9 +116,13 @@ test-suite "serialization" :
     [ test-bsl-run_files test_shared_ptr ]
     [ test-bsl-run_files test_shared_ptr_multi_base ]
     [ test-bsl-run_files test_shared_ptr_132 : : : [ requires auto_ptr  ] ] # BOOST_NO_AUTO_PTR
-     [ test-bsl-run_polymorphic_archive test_polymorphic : test_polymorphic_A A ]
-     [ test-bsl-run_polymorphic_archive test_polymorphic2 : test_polymorphic2imp ]
-     [ test-bsl-run_polymorphic_archive test_polymorphic_helper ]
+
+     [ test-bsl-run_polymorphic_files test_dll_exported : polymorphic_derived1 : dll_polymorphic_base dll_polymorphic_derived2 ]
+     [ test-bsl-run_polymorphic_files test_no_rtti : polymorphic_base polymorphic_derived1 polymorphic_derived2 ]
+     [ test-bsl-run_polymorphic_files test_exported : polymorphic_base polymorphic_derived1 polymorphic_derived2 ]
+     [ test-bsl-run_polymorphic_files test_polymorphic : test_polymorphic_A A ]
+     [ test-bsl-run_polymorphic_files test_polymorphic2 : test_polymorphic2imp ]
+     [ test-bsl-run_polymorphic_files test_polymorphic_helper ]

     # should compile
     [ compile test_strong_typedef.cpp ]
@@ -133,13 +130,17 @@ test-suite "serialization" :

 if ! $(BOOST_ARCHIVE_LIST) {
    test-suite "serialization2" : 
-        [ test-bsl-run-no-lib test_inclusion ]
-        [ test-bsl-run test_dll_exported : : dll_polymorphic_derived2_lib ]
-        [ test-bsl-run test_dll_simple : : dll_a_lib ]
-        [ compile test_dll_plugin.cpp ]
-        # Running the following test requires that the test know the directory 
-        # in which the dll is stored. I don't know how to extract this from bjam
-        # [ test-bsl-run test_dll_plugin : : dll_polymorphic_derived2_lib ]
+        [ test-bsl-run test_inclusion ]
+        [ test-bsl-run test_inclusion2 ]
+        # boost build has the feature that the building if libraries vs dll is automatic
+        # in that dependent libraries are built the same way - shared/static - that
+        # the application is.  On some platforms (e.g windows) this is required to avoid
+        # problems of linking incompatible versions of the runtime library.  So
+        # we suppress tests of our dlls when using static libraries
+
+        [ test-bsl-run test_dll_simple   : : dll_a : ]
+        # [ test-bsl-run test_dll_plugin : : dll_derived2 : <link>static:<build>no <target-os>linux:<linkflags>-ldl ]
+
        [ test-bsl-run test_private_ctor ]
        [ test-bsl-run test_reset_object_address : A ]
        [ test-bsl-run test_void_cast ]
@@ -147,13 +148,12 @@ if ! $(BOOST_ARCHIVE_LIST) {
        [ test-bsl-run test_iterators ]
        [ test-bsl-run test_iterators_base64 ]
        [ test-bsl-run test_smart_cast ]
-        [ test-bsl-run test_codecvt_null 
-            : ../src/codecvt_null
-            :
-            : [ requires std_wstreambuf ]
-        ]
-        
-        #[ test-bsl-run test_z ]
+        [ test-bsl-run test_codecvt_null ]
+        [ test-bsl-run test_singleton ]
+        [ test-bsl-run test_singleton_inherited ]
+        [ test-bsl-run test_singleton_plain ]
+
+        # [ test-bsl-run test_z ]

        # should fail compilation
        [ compile-fail test_not_serializable.cpp ]
@@ -171,6 +171,7 @@ if ! $(BOOST_ARCHIVE_LIST) {
        [ compile test_const_save_warn1.cpp ]
        [ compile test_const_save_warn2.cpp ]
        [ compile test_const_save_warn3.cpp ]
+
        # note - library unable to detect these errors for now
        #[ compile test_const_save_warn1_nvp.cpp ]
        #[ compile test_const_save_warn2_nvp.cpp ]
@@ -181,3 +182,4 @@ if ! $(BOOST_ARCHIVE_LIST) {
        [ compile test_const_pass.cpp ]
    ;
 }
+
@@ -26,8 +26,7 @@ A_DLL_DECL void A::serialize(
    const unsigned int /* file_version */
 );
 template
-A_DLL_DECL
-void A::serialize(
+A_DLL_DECL void A::serialize(
    boost::archive::text_iarchive &ar,
    const unsigned int /* file_version */
 );
@@ -38,15 +37,13 @@ void A::serialize(
 #include <boost/archive/polymorphic_iarchive.hpp>

 template
-A_DLL_DECL
-void A::serialize(
-    boost::archive::polymorphic_oarchive &ar,
+A_DLL_DECL void A::serialize(
+    boost::archive::polymorphic_oarchive &,
    const unsigned int /* file_version */
 );
 template
-A_DLL_DECL
-void A::serialize(
-    boost::archive::polymorphic_iarchive &ar,
+A_DLL_DECL void A::serialize(
+    boost::archive::polymorphic_iarchive &,
    const unsigned int /* file_version */
 );

@@ -0,0 +1,23 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_multi_shared_lib.cpp: test that implementation of extented_type_info
+//		works when using multiple shared libraries
+
+// (C) Copyright 2018 Alexander Grund
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/archive/text_oarchive.hpp>
+#include <iostream>
+
+struct X1{
+  template<class Archive>
+  void serialize(Archive &, const unsigned int){}
+};
+
+BOOST_CLASS_IMPLEMENTATION(X1, boost::serialization::object_class_info)
+
+BOOST_SYMBOL_EXPORT bool f(){
+  boost::archive::text_oarchive(std::cout) & X1();
+  return true;
+}
@@ -0,0 +1,22 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// multi_shared2.cpp: library simply using extended_type_info_typeid
+
+// (C) Copyright 2018 Alexander Grund
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/archive/text_oarchive.hpp>
+#include <iostream>
+
+struct X2{
+  template<class Archive>
+  void serialize(Archive &, const unsigned int){}
+};
+
+BOOST_CLASS_IMPLEMENTATION(X2, boost::serialization::object_class_info)
+
+BOOST_SYMBOL_EXPORT bool g(){
+  boost::archive::text_oarchive(std::cout) & X2();
+  return true;
+}
@@ -10,6 +10,30 @@

 #include <boost/serialization/export.hpp>

+#define POLYMORPHIC_BASE_EXPORT
 #include "polymorphic_base.hpp"

+template<class Archive>
+POLYMORPHIC_BASE_DLL_DECL void polymorphic_base::serialize(
+    Archive &ar,
+    const unsigned int /* file_version */
+){}
+
+POLYMORPHIC_BASE_DLL_DECL
+polymorphic_base::polymorphic_base(){}
+POLYMORPHIC_BASE_DLL_DECL
+polymorphic_base::~polymorphic_base(){}
+
+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>
+
+template
+POLYMORPHIC_BASE_DLL_DECL void polymorphic_base::serialize(
+    boost::archive::polymorphic_oarchive &,
+    const unsigned int /* file_version */
+);
+template POLYMORPHIC_BASE_DLL_DECL void polymorphic_base::serialize(
+    boost::archive::polymorphic_iarchive &,
+    const unsigned int
+);
 BOOST_CLASS_EXPORT_IMPLEMENT(polymorphic_base)
@@ -24,20 +24,35 @@
 #include <boost/serialization/type_info_implementation.hpp>
 #include <boost/serialization/extended_type_info_no_rtti.hpp>

+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SERIALIZATION_DYN_LINK)
+    #if defined(POLYMORPHIC_BASE_IMPORT)
+        #define POLYMORPHIC_BASE_DLL_DECL BOOST_SYMBOL_IMPORT
+        #pragma message ("polymorphic_base imported")
+    #elif defined(POLYMORPHIC_BASE_EXPORT)
+        #define POLYMORPHIC_BASE_DLL_DECL BOOST_SYMBOL_EXPORT
+        #pragma message ("polymorphic_base exported")
+    #endif
+#endif
+
+#ifndef POLYMORPHIC_BASE_DLL_DECL
+    #define POLYMORPHIC_BASE_DLL_DECL
+#endif
+
 class BOOST_SYMBOL_VISIBLE polymorphic_base
 {
    friend class boost::serialization::access;
    template<class Archive>
-    void serialize(
+    POLYMORPHIC_BASE_DLL_DECL void serialize(
        Archive & /* ar */, 
        const unsigned int /* file_version */
-    ){}
+    );
 public:
    // note that since this class uses the "no_rtti"
    // extended_type_info implementation, it MUST
    // implement this function
    virtual const char * get_key() const = 0;
-    virtual ~polymorphic_base(){};
+    POLYMORPHIC_BASE_DLL_DECL polymorphic_base();
+    POLYMORPHIC_BASE_DLL_DECL virtual ~polymorphic_base();
 };

 BOOST_SERIALIZATION_ASSUME_ABSTRACT(polymorphic_base)
@@ -47,7 +62,7 @@ BOOST_CLASS_EXPORT_KEY(polymorphic_base)

 BOOST_CLASS_TYPE_INFO(
    polymorphic_base,
-    boost::serialization::extended_type_info_no_rtti<polymorphic_base>
+    extended_type_info_no_rtti<polymorphic_base>
 )

 #endif // POLYMORPHIC_BASE_HPP
@@ -20,4 +20,18 @@ const char * polymorphic_derived1::get_key() const {
        >::type::get_const_instance().get_key();
 }

+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>
+
+template
+void polymorphic_derived1::serialize(
+    boost::archive::polymorphic_oarchive &,
+    const unsigned int /* file_version */
+);
+template
+void polymorphic_derived1::serialize(
+    boost::archive::polymorphic_iarchive &,
+    const unsigned int
+);
+
 BOOST_CLASS_EXPORT_IMPLEMENT(polymorphic_derived1)
@@ -12,49 +12,40 @@
 #include <boost/serialization/extended_type_info_no_rtti.hpp>
 #include <boost/serialization/export.hpp>

+#define POLYMORPHIC_BASE_IMPORT
+#include "polymorphic_base.hpp"
+
 #define POLYMORPHIC_DERIVED2_EXPORT
 #include "polymorphic_derived2.hpp"

 template<class Archive>
-void polymorphic_derived2::serialize(
-    Archive &ar, 
+POLYMORPHIC_DERIVED2_DLL_DECL void polymorphic_derived2::serialize(
+    Archive &ar,
    const unsigned int /* file_version */
 ){
    ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
 }

-// instantiate code for text archives
-#include <boost/archive/text_oarchive.hpp>
-#include <boost/archive/text_iarchive.hpp>
-
-template
+const char * polymorphic_derived2::get_key() const {
+    return "polymorphic_derived2";
+}
 POLYMORPHIC_DERIVED2_DLL_DECL
-void polymorphic_derived2::serialize(
-    boost::archive::text_oarchive & ar,
-    const unsigned int version
-);
-template
+polymorphic_derived2::polymorphic_derived2(){}
 POLYMORPHIC_DERIVED2_DLL_DECL
-void polymorphic_derived2::serialize(
-    boost::archive::text_iarchive & ar,
-    const unsigned int version
-);
+polymorphic_derived2::~polymorphic_derived2(){}

-// instantiate code for polymorphic archives
-#include <boost/archive/polymorphic_iarchive.hpp>
 #include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>

 template
-POLYMORPHIC_DERIVED2_DLL_DECL
-void polymorphic_derived2::serialize(
-    boost::archive::polymorphic_oarchive & ar,
-    const unsigned int version
+POLYMORPHIC_DERIVED2_DLL_DECL void polymorphic_derived2::serialize(
+    boost::archive::polymorphic_oarchive &,
+    const unsigned int /* file_version */
 );
 template
-POLYMORPHIC_DERIVED2_DLL_DECL
-void polymorphic_derived2::serialize(
-    boost::archive::polymorphic_iarchive & ar,
-    const unsigned int version
+POLYMORPHIC_DERIVED2_DLL_DECL void polymorphic_derived2::serialize(
+    boost::archive::polymorphic_iarchive &,
+    const unsigned int
 );

 // MWerks users can do this to make their code work
@@ -62,13 +53,3 @@ BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derive

 // note: export has to be AFTER #includes for all archive classes
 BOOST_CLASS_EXPORT_IMPLEMENT(polymorphic_derived2)
-
-#if 0
-#include <boost/serialization/factory.hpp>
-BOOST_SERIALIZATION_FACTORY_0(polymorphic_derived2)
-
-template
-POLYMORPHIC_DERIVED2_DLL_DECL
-void polymorphic_derived2 *
-boost::serialization::factory<polymorphic_derived2, 0>(std::va_list ap);
-#endif
@@ -1,5 +1,5 @@
-#ifndef POLYMORPHIC_DERIVED2_HPP
-#define POLYMORPHIC_DERIVED2_HPP
+#ifndef BOOST_SERIALIZATION_TEST_POLYMORPHIC_DERIVED2_HPP
+#define BOOST_SERIALIZATION_TEST_POLYMORPHIC_DERIVED2_HPP

 // MS compatible compilers support #pragma once
 #if defined(_MSC_VER)
@@ -24,30 +24,36 @@
 #include <boost/serialization/type_info_implementation.hpp>
 #include <boost/serialization/extended_type_info_typeid.hpp>

-#include "polymorphic_base.hpp"
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SERIALIZATION_DYN_LINK)
+    #if defined(POLYMORPHIC_DERIVED2_IMPORT)
+        #define POLYMORPHIC_DERIVED2_DLL_DECL BOOST_SYMBOL_IMPORT
+        #pragma message ("polymorphic_derived2 imported")
+    #elif defined(POLYMORPHIC_DERIVED2_EXPORT)
+        #define POLYMORPHIC_DERIVED2_DLL_DECL BOOST_SYMBOL_EXPORT
+        #pragma message ("polymorphic_derived2 exported")
+    #endif
+#endif

-#if defined(POLYMORPHIC_DERIVED2_IMPORT)
-    #define POLYMORPHIC_DERIVED2_DLL_DECL BOOST_SYMBOL_IMPORT
-    #pragma message ("polymorphic_derived2 imported")
-#elif defined(POLYMORPHIC_DERIVED2_EXPORT)
-    #define POLYMORPHIC_DERIVED2_DLL_DECL BOOST_SYMBOL_EXPORT
-    #pragma message ("polymorphic_derived2 exported")
-#else
+#ifndef POLYMORPHIC_DERIVED2_DLL_DECL
    #define POLYMORPHIC_DERIVED2_DLL_DECL
 #endif

-class POLYMORPHIC_DERIVED2_DLL_DECL polymorphic_derived2 :
+#define POLYMORPHIC_BASE_IMPORT
+#include "polymorphic_base.hpp"
+
+class BOOST_SYMBOL_VISIBLE polymorphic_derived2 :
    public polymorphic_base
 {
    friend class boost::serialization::access;
    template<class Archive>
-    void serialize(
-        Archive &ar, 
+    POLYMORPHIC_DERIVED2_DLL_DECL void serialize(
+        Archive &ar,
        const unsigned int /* file_version */
    );
-    virtual const char * get_key() const {
-        return "polymorphic_derived2";
-    }
+    POLYMORPHIC_DERIVED2_DLL_DECL const char * get_key() const;
+public:
+    POLYMORPHIC_DERIVED2_DLL_DECL polymorphic_derived2();
+    POLYMORPHIC_DERIVED2_DLL_DECL ~polymorphic_derived2();
 };

 // we use this because we want to assign a key to this type
@@ -63,5 +69,5 @@ BOOST_CLASS_TYPE_INFO(
    boost::serialization::extended_type_info_typeid<polymorphic_derived2>
 )

-#endif // POLYMORPHIC_DERIVED2_HPP
+#endif // BOOST_SERIALIZATION_TEST_POLYMORPHIC_DERIVED2_HPP

@@ -58,7 +58,7 @@ int test_std_array(){
            BOOST_TRY {
                ia >> boost::serialization::make_nvp("a_array", a_array1);
            }
-            BOOST_CATCH (boost::archive::archive_exception ae){
+            BOOST_CATCH (boost::archive::archive_exception const& ae){
                BOOST_CHECK(
                    boost::archive::archive_exception::array_size_too_short
                    == ae.code
@@ -59,7 +59,7 @@ int test_boost_array(){
            BOOST_TRY {
                ia >> boost::serialization::make_nvp("a_array", a_array1);
            }
-            BOOST_CATCH (boost::archive::archive_exception ae){
+            BOOST_CATCH (boost::archive::archive_exception const& ae){
                BOOST_CHECK(
                    boost::archive::archive_exception::array_size_too_short
                    == ae.code
@@ -143,6 +143,7 @@ int test2(){
        ia >> BOOST_SERIALIZATION_NVP(j2);
    }
    BOOST_CHECK(*j1 == *j2);
+    delete j1;
    BOOST_CHECK(j2 == j2->j);
    std::remove(testfile);
    return EXIT_SUCCESS;
@@ -162,7 +163,7 @@ int test3(){
        BOOST_TRY {
            oa << BOOST_SERIALIZATION_NVP(k);
        }
-        BOOST_CATCH (boost::archive::archive_exception ae){
+        BOOST_CATCH (boost::archive::archive_exception const& ae){
            exception = ae;
        }
        BOOST_CATCH_END
@@ -181,7 +182,7 @@ int test3(){
        BOOST_TRY {
            ia >> BOOST_SERIALIZATION_NVP(k);
        }
-        BOOST_CATCH (boost::archive::archive_exception ae){
+        BOOST_CATCH (boost::archive::archive_exception const& ae){
            exception = ae;
        }
        BOOST_CATCH_END
@@ -44,6 +44,7 @@ int test_main( int /* argc */, char* /* argv */[] )
    }
    BOOST_CHECK(tb != tb1);
    BOOST_CHECK(*tb == *tb1);
+    delete tb;
    std::remove(testfile);
    return EXIT_SUCCESS;
 }
@@ -198,6 +198,7 @@ test_main( int /* argc */, char* /* argv */[] )
    BOOST_CHECK(1 == save_count);
    BOOST_CHECK(1 == load_count);
    BOOST_CHECK(*bp2 == *bp);
+    delete bp;
    std::remove(testfile);

    return EXIT_SUCCESS;
@@ -35,36 +35,23 @@ namespace std{
 }
 #endif

-// for now, only test with simple text archive
-#define BOOST_ARCHIVE_TEST text_archive.hpp
+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>
+
 #include "test_tools.hpp"

-#include <boost/archive/archive_exception.hpp>
+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>

 #include <boost/serialization/base_object.hpp>
 #include <boost/serialization/export.hpp>
 #include <boost/serialization/access.hpp>

+#define POLYMORPHIC_BASE_IMPORT
 #include "polymorphic_base.hpp"

-class polymorphic_derived1 : public polymorphic_base
-{
-    friend class boost::serialization::access;
-    template<class Archive>
-    void serialize(Archive &ar, const unsigned int /* file_version */){
-        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
-    }
-    virtual const char * get_key() const { 
-        return "polymorphic_derived1";
-    }
-public:
-    virtual ~polymorphic_derived1(){}
-};
-
-BOOST_CLASS_EXPORT(polymorphic_derived1)
-
-// MWerks users can do this to make their code work
-BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derived1)
+#define POLYMORPHIC_DERIVED1_IMPORT
+#include "polymorphic_derived1.hpp"

 #define POLYMORPHIC_DERIVED2_IMPORT
 #include "polymorphic_derived2.hpp"
@@ -73,7 +60,8 @@ BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derive
 void save_exported(const char *testfile)
 {
    test_ostream os(testfile, TEST_STREAM_FLAGS);
-    test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+    test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS);
+    boost::archive::polymorphic_oarchive & oa_interface = oa_implementation;

    polymorphic_base *rb1 = new polymorphic_derived1;
    polymorphic_base *rb2 = new polymorphic_derived2;
@@ -81,19 +69,21 @@ void save_exported(const char *testfile)

    // export will permit correct serialization
    // through a pointer to a base class
-    oa << BOOST_SERIALIZATION_NVP(rb1);
-    oa << BOOST_SERIALIZATION_NVP(rb2);
-    oa << BOOST_SERIALIZATION_NVP(rd21);
+    oa_interface << BOOST_SERIALIZATION_NVP(rb1);
+    oa_interface << BOOST_SERIALIZATION_NVP(rb2);
+    oa_interface << BOOST_SERIALIZATION_NVP(rd21);

-    delete rb1;
+    delete rd21;
    delete rb2;
+    delete rb1;
 }

 // save exported polymorphic class
 void load_exported(const char *testfile)
 {
    test_istream is(testfile, TEST_STREAM_FLAGS);
-    test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+    test_iarchive ia_implementation(is, TEST_ARCHIVE_FLAGS);
+    boost::archive::polymorphic_iarchive & ia_interface = ia_implementation;

    polymorphic_base *rb1 = NULL;
    polymorphic_base *rb2 = NULL;
@@ -101,7 +91,7 @@ void load_exported(const char *testfile)

    // export will permit correct serialization
    // through a pointer to a base class
-    ia >> BOOST_SERIALIZATION_NVP(rb1);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rb1);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<polymorphic_derived1>
            ::type::get_const_instance()
@@ -110,7 +100,7 @@ void load_exported(const char *testfile)
            ::type::get_const_instance().get_derived_extended_type_info(*rb1),
        "restored pointer b1 not of correct type"
    );
-    ia >> BOOST_SERIALIZATION_NVP(rb2);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rb2);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<polymorphic_derived2>
            ::type::get_const_instance()
@@ -119,7 +109,7 @@ void load_exported(const char *testfile)
            ::type::get_const_instance().get_derived_extended_type_info(*rb2),
        "restored pointer b2 not of correct type"
    );
-    ia >> BOOST_SERIALIZATION_NVP(rd21);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rd21);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<polymorphic_derived2>
            ::type::get_const_instance()
@@ -128,9 +118,9 @@ void load_exported(const char *testfile)
            ::type::get_const_instance().get_derived_extended_type_info(*rd21),
        "restored pointer d2 not of correct type"
    );
-    delete rb1;
-    delete rb2;
    delete rd21;
+    delete rb2;
+    delete rb1;
 }

 int
@@ -165,10 +165,10 @@ test_main( int /* argc */, char* /* argv */[] )
    BOOST_REQUIRE(NULL != testfile);

    HINSTANCE hDLL;               // Handle to DLL
-    hDLL = LoadLibrary(_T("plugin_polymorphic_derived2.dll"));
+    hDLL = LoadLibrary(_T("polymorphic_derived2.dll"));
    BOOST_CHECK_MESSAGE(
        (0 != hDLL), 
-        "Failed to find/load plugin_polymorphic_derived2"
+        "Failed to find/load polymorphic_derived2"
    );
    if(0 == hDLL)
        return EXIT_FAILURE;
@@ -192,8 +192,9 @@ test_main( int /* argc */, char* /* argv */[] )
    BOOST_REQUIRE(NULL != testfile);

    void * hDLL;               // Handle to DLL
-    hDLL = dlopen("plugin_polymorphic_derived2.so", RTLD_NOW | RTLD_GLOBAL);
+    hDLL = dlopen("polymorphic_derived2.so", RTLD_NOW | RTLD_GLOBAL);
    BOOST_CHECK_MESSAGE((0 != hDLL), "Failed to find/load plugin_polymorphic_derived2" );
+    BOOST_CHECK_MESSAGE((0 != hDLL), dlerror() );
    if(0 == hDLL)
        return EXIT_FAILURE;

@@ -19,75 +19,41 @@ namespace std{
 }
 #endif

+#include <boost/serialization/type_info_implementation.hpp>
 #include <boost/serialization/export.hpp>
 #include <boost/serialization/base_object.hpp>
-#include <boost/serialization/type_info_implementation.hpp>
-#include <boost/serialization/extended_type_info_typeid.hpp>

-#include <boost/serialization/force_include.hpp>
-
-#include <boost/archive/archive_exception.hpp>
 #include "test_tools.hpp"

+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>
+
+#define POLYMORPHIC_BASE_IMPORT
 #include "polymorphic_base.hpp"

-class polymorphic_derived1 : 
-    public polymorphic_base
-{
-    friend class boost::serialization::access;
-    template<class Archive>
-    void serialize(Archive & ar, const unsigned int /* file_version */){
-        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
-    }
-    virtual const char * get_key() const {
-        return "polymorphic_derived1";
-    }
-public:
-    ~polymorphic_derived1(){}
-};
-
-BOOST_CLASS_EXPORT(polymorphic_derived1)
-
-// MWerks users can do this to make their code work
-BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derived1)
+#define POLYMORPHIC_DERIVED1_IMPORT
+#include "polymorphic_derived1.hpp"

+#define POLYMORPHIC_DERIVED2_IMPORT
 #include "polymorphic_derived2.hpp"

-// MWerks users can do this to make their code work
-BOOST_SERIALIZATION_MWERKS_BASE_AND_DERIVED(polymorphic_base, polymorphic_derived2)
-
-template<class Archive>
-void polymorphic_derived2::serialize(
-    Archive &ar, 
-    const unsigned int /* file_version */
-){
-    ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
-}
-
-BOOST_CLASS_EXPORT_IMPLEMENT(polymorphic_derived2)
-
-template BOOST_SYMBOL_EXPORT void polymorphic_derived2::serialize(
-    test_oarchive & ar,
-    const unsigned int version
-);
-template BOOST_SYMBOL_EXPORT void polymorphic_derived2::serialize(
-    test_iarchive & ar,
-    const unsigned int version
-);
-
 // save exported polymorphic class
 void save_exported(const char *testfile)
 {
    test_ostream os(testfile, TEST_STREAM_FLAGS);
-    test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+    test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS);
+    boost::archive::polymorphic_oarchive & oa_interface = oa_implementation;

-    polymorphic_base *rb1 = new polymorphic_derived1;
-    polymorphic_base *rb2 = new polymorphic_derived2;
+    const polymorphic_base *rb1 = new polymorphic_derived1;
+    const polymorphic_base *rb2 = new polymorphic_derived2;

    // export will permit correct serialization
    // through a pointer to a base class
-    oa << BOOST_SERIALIZATION_NVP(rb1);
-    oa << BOOST_SERIALIZATION_NVP(rb2);
+    std::cout << "saving polymorphic_derived1 (no_rtti)\n";
+    oa_interface << BOOST_SERIALIZATION_NVP(rb1);
+
+    std::cout << "saving polymorphic_derived2\n";
+    oa_interface << BOOST_SERIALIZATION_NVP(rb2);

    delete rb1;
    delete rb2;
@@ -97,14 +63,15 @@ void save_exported(const char *testfile)
 void load_exported(const char *testfile)
 {
    test_istream is(testfile, TEST_STREAM_FLAGS);
-    test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+    test_iarchive  ia_implementation(is, TEST_ARCHIVE_FLAGS);
+    boost::archive::polymorphic_iarchive & ia_interface = ia_implementation;

    polymorphic_base *rb1 = NULL;
    polymorphic_base *rb2 = NULL;

    // export will permit correct serialization
    // through a pointer to a base class
-    ia >> BOOST_SERIALIZATION_NVP(rb1);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rb1);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<polymorphic_derived1>
            ::type::get_const_instance()
@@ -114,7 +81,7 @@ void load_exported(const char *testfile)
        "restored pointer b1 not of correct type"
    );

-    ia >> BOOST_SERIALIZATION_NVP(rb2);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rb2);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<polymorphic_derived2>
            ::type::get_const_instance()
@@ -19,6 +19,7 @@
 #include <boost/serialization/traits.hpp>
 #include <boost/serialization/type_info_implementation.hpp>
 #include <boost/serialization/version.hpp> 
+#include <boost/serialization/singleton.hpp>

 struct foo
 {
@@ -0,0 +1,25 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_const.cpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/archive/binary_iarchive.hpp>
+#include <boost/serialization/vector.hpp>
+#include <sstream>
+#include <vector>
+
+void f()
+{
+  std::stringstream iss;
+  boost::archive::binary_iarchive ar(iss);
+  std::vector<int> out;
+  ar >> out;
+}
+
+int
+main(int /*argc*/, char * /*argv*/[]){
+  return 0;
+}
@@ -56,7 +56,7 @@ int test_out(){
                BOOST_TRY {
                    oa << BOOST_SERIALIZATION_NVP(t);
                }
-                BOOST_CATCH (boost::archive::archive_exception ae){
+                BOOST_CATCH (boost::archive::archive_exception const& ae){
                    BOOST_CHECK(
                        boost::archive::archive_exception::other_exception
                        == ae.code
@@ -66,7 +66,7 @@ int test_out(){
                BOOST_CATCH_END
                BOOST_CHECK(exception_invoked);
            }
-            BOOST_CATCH (boost::archive::archive_exception ae){}
+            BOOST_CATCH (boost::archive::archive_exception const& ae){}
            BOOST_CATCH_END
        }
        os.close();
@@ -77,10 +77,10 @@ int test_out(){

 struct test_dummy_in {
    template<class Archive>
-    void save(Archive & ar, const unsigned int /*version*/) const {
+    void save(Archive & /* ar */, const unsigned int /*version*/) const {
    }
    template<class Archive>
-    void load(Archive & ar, const unsigned int /*version*/){
+    void load(Archive & /* ar */, const unsigned int /*version*/){
        throw boost::archive::archive_exception(
            boost::archive::archive_exception::other_exception
        );
@@ -113,7 +113,7 @@ int test_in(){
                BOOST_TRY {
                    ia >> BOOST_SERIALIZATION_NVP(t1);
                }
-                BOOST_CATCH (boost::archive::archive_exception ae){
+                BOOST_CATCH (boost::archive::archive_exception const& ae){
                    BOOST_CHECK(
                        boost::archive::archive_exception::other_exception
                        == ae.code
@@ -123,7 +123,7 @@ int test_in(){
                BOOST_CATCH_END
                BOOST_CHECK(exception_invoked);
            }
-            BOOST_CATCH (boost::archive::archive_exception ae){}
+            BOOST_CATCH (boost::archive::archive_exception const& ae){}
            BOOST_CATCH_END
        }
        is.close();
@@ -117,5 +117,8 @@ int test_main(int /* argc */, char * /* argv */[])
    // Try to save and load pointers to Bs, to an xml archive
    test_save_and_load<xml_oarchive, xml_iarchive>(b, b1);

+    delete a;
+    delete b;
+
    return EXIT_SUCCESS;
 }
@@ -0,0 +1,30 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_multi_shared_lib.cpp: test that implementation of extented_type_info
+//		works when using multiple shared libraries
+//
+// This reproduces a crash that occurred when multiple shared libraries were
+// using Boost.Serialization built statically. That causes core singletons to be
+// instantiated in each shared library separately. Due to some destruction order
+// mixup in the context of shared libraries on linux it is possible, that
+// singletons accessed in destructors of other singletons are already destructed.
+// Accessing them will then lead to a crash or memory corruption.
+// For this we need 2 shared libraries, linked against static boost. They need to
+// instantiate extended_type_info_typeid with different types, either by serializing
+// 2 types (which will do that internally) or by accessing the singletons directly.
+
+// (C) Copyright 2018 Alexander Grund
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/serialization/config.hpp>
+
+// Both shall instantiate different(!) singletons and return true
+BOOST_SYMBOL_IMPORT bool f();
+BOOST_SYMBOL_IMPORT bool g();
+
+int main(int argc, char**){
+  if(f() && g())
+  	return 0;
+  return 1;
+}
@@ -69,7 +69,7 @@ int test_native_array(){
                ia >> boost::serialization::make_nvp("a_array", a_array1);
                ia >> boost::serialization::make_nvp("b_array", b_array1);
            }
-            BOOST_CATCH (boost::archive::archive_exception ae){
+            BOOST_CATCH (boost::archive::archive_exception const& ae){
                BOOST_CHECK(
                    boost::archive::archive_exception::array_size_too_short
                    == ae.code
@@ -26,59 +26,45 @@ namespace std{
 }
 #endif

-#include <boost/archive/archive_exception.hpp>
-
 #include <boost/serialization/type_info_implementation.hpp>
-#include <boost/serialization/extended_type_info_no_rtti.hpp>
 #include <boost/serialization/export.hpp>
 #include <boost/serialization/nvp.hpp>

 #include "test_tools.hpp"
-#include <boost/preprocessor/stringize.hpp>
-#include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST)

+#include <boost/archive/polymorphic_oarchive.hpp>
+#include <boost/archive/polymorphic_iarchive.hpp>
+
+#define POLYMORPHIC_BASE_IMPORT
 #include "polymorphic_base.hpp"
+
 #include "polymorphic_derived1.hpp"
+
+#define POLYMORPHIC_DERIVED2_IMPORT
 #include "polymorphic_derived2.hpp"

-template<class Archive>
-void polymorphic_derived2::serialize(
-    Archive &ar, 
-    const unsigned int /* file_version */
-){
-    ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
-}
-
-template void polymorphic_derived2::serialize(
-    test_oarchive & ar,
-    const unsigned int version
-);
-template void polymorphic_derived2::serialize(
-    test_iarchive & ar,
-    const unsigned int version
-);
-
 // save derived polymorphic class
 void save_derived(const char *testfile)
 {
    test_ostream os(testfile, TEST_STREAM_FLAGS);
-    test_oarchive oa(os);
+    test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS);
+    boost::archive::polymorphic_oarchive & oa_interface = oa_implementation;

    polymorphic_derived1 *rd1 = new polymorphic_derived1;
    polymorphic_derived2 *rd2 = new polymorphic_derived2;

    std::cout << "saving polymorphic_derived1 (no_rtti)\n";
-    oa << BOOST_SERIALIZATION_NVP(rd1);
+    oa_interface << BOOST_SERIALIZATION_NVP(rd1);

    std::cout << "saving polymorphic_derived2\n";
-    oa << BOOST_SERIALIZATION_NVP(rd2);
+    oa_interface << BOOST_SERIALIZATION_NVP(rd2);

    const polymorphic_base *rb1 =  rd1;
-    polymorphic_base *rb2 =  rd2;
-    std::cout << "saving polymorphic_derived1 (no_rtti) through base (no_rtti)\n";
-    oa << BOOST_SERIALIZATION_NVP(rb1);
+    polymorphic_base *rb2 = rd2;
+    std::cout << "saving polymorphic_derived1 (no_rtti) through base (rtti)\n";
+    oa_interface << BOOST_SERIALIZATION_NVP(rb1);
    std::cout << "saving polymorphic_derived2 through base\n";
-    oa << BOOST_SERIALIZATION_NVP(rb2);
+    oa_interface << BOOST_SERIALIZATION_NVP(rb2);

    delete rd1;
    delete rd2;
@@ -87,13 +73,14 @@ void save_derived(const char *testfile)
 void load_derived(const char *testfile)
 {
    test_istream is(testfile, TEST_STREAM_FLAGS);
-    test_iarchive ia(is);
+    test_iarchive  ia_implementation(is, TEST_ARCHIVE_FLAGS);
+    boost::archive::polymorphic_iarchive & ia_interface = ia_implementation;

    polymorphic_derived1 *rd1 = NULL;
    polymorphic_derived2 *rd2 = NULL;

    std::cout << "loading polymorphic_derived1 (no_rtti)\n";
-    ia >> BOOST_SERIALIZATION_NVP(rd1);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rd1);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<
            polymorphic_derived1
@@ -107,7 +94,7 @@ void load_derived(const char *testfile)
    );

    std::cout << "loading polymorphic_derived2\n";
-    ia >> BOOST_SERIALIZATION_NVP(rd2);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rd2);
    BOOST_CHECK_MESSAGE(
        boost::serialization::type_info_implementation<
            polymorphic_derived2
@@ -126,7 +113,7 @@ void load_derived(const char *testfile)
    // effect.  Hence, instances can now be correctly serialized through
    // a base class pointer.
    std::cout << "loading polymorphic_derived1 (no_rtti) through base (no_rtti)\n";
-    ia >> BOOST_SERIALIZATION_NVP(rb1);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rb1);

    BOOST_CHECK_MESSAGE(
        rb1 == dynamic_cast<polymorphic_base *>(rd1),
@@ -145,7 +132,7 @@ void load_derived(const char *testfile)
        "restored pointer b1 not of correct type"
    );
    std::cout << "loading polymorphic_derived2 through base (no_rtti)\n";
-    ia >> BOOST_SERIALIZATION_NVP(rb2);
+    ia_interface >> BOOST_SERIALIZATION_NVP(rb2);

    BOOST_CHECK_MESSAGE(
        rb2 ==  dynamic_cast<polymorphic_base *>(rd2),
@@ -170,12 +157,10 @@ int
 test_main( int /* argc */, char* /* argv */[] )
 {
    const char * testfile = boost::archive::tmpnam(NULL);
-    
    BOOST_REQUIRE(NULL != testfile);

    save_derived(testfile);
    load_derived(testfile);
-
    std::remove(testfile);
    return EXIT_SUCCESS;
 }
@@ -49,19 +49,27 @@ test_set(){
    std::set<A> aset;
    aset.insert(A());
    aset.insert(A());
+    const A * a_ptr = & * aset.begin();
    {   
        test_ostream os(testfile, TEST_STREAM_FLAGS);
        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
        oa << boost::serialization::make_nvp("aset", aset);
+        // serialize a pointer into the set
+        oa << boost::serialization::make_nvp("a_ptr", a_ptr);
    }
    std::set<A> aset1;
+    A * a_ptr1;
    {
        test_istream is(testfile, TEST_STREAM_FLAGS);
        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
        ia >> boost::serialization::make_nvp("aset", aset1);
+        // deserialize a pointer into the set
+        ia >> boost::serialization::make_nvp("a_ptr1", a_ptr1);
    }
-    BOOST_CHECK(aset == aset1);
-    std::remove(testfile);    
+    BOOST_CHECK_EQUAL(aset, aset1);
+    BOOST_CHECK_EQUAL(*a_ptr1, * aset1.begin());
+    BOOST_CHECK_EQUAL(a_ptr1, & * aset1.begin());
+    std::remove(testfile);
 }

 void
@@ -72,18 +80,26 @@ test_multiset(){
    std::multiset<A> amultiset;
    amultiset.insert(A());
    amultiset.insert(A());
-    {   
+    const A * a_ptr = & * amultiset.begin();
+    {
        test_ostream os(testfile, TEST_STREAM_FLAGS);
        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
        oa << boost::serialization::make_nvp("amultiset", amultiset);
+        // serialize a pointer into the set
+        oa << boost::serialization::make_nvp("a_ptr", a_ptr);
    }
    std::multiset<A> amultiset1;
+    A * a_ptr1;
    {
        test_istream is(testfile, TEST_STREAM_FLAGS);
        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
        ia >> boost::serialization::make_nvp("amultiset", amultiset1);
+        // deserialize a pointer into the set
+        ia >> boost::serialization::make_nvp("a_ptr1", a_ptr1);
    }
    BOOST_CHECK(amultiset == amultiset1);
+    BOOST_CHECK_EQUAL(*a_ptr1, * amultiset1.begin());
+    BOOST_CHECK_EQUAL(a_ptr1, & * amultiset1.begin());
    std::remove(testfile);
 }

@@ -45,6 +45,7 @@ int test_main( int /* argc */, char* /* argv */[] )
    }
    BOOST_CHECK(ta != ta1);
    BOOST_CHECK(*ta == *ta1);
+    delete ta;
    std::remove(testfile);
    return EXIT_SUCCESS;
 }
@@ -1,35 +1,74 @@
 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
-// test_singleton.cpp: test implementation of run-time casting of void pointers
+// test_singleton.cpp

-// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
+// (C) Copyright 2018 Robert Ramey - http://www.rrsd.com . 
 // Use, modification and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
-// <gennadiy.rozental@tfn.com>

-#include "test_tools.hpp"
+// should pass compilation and execution
+
+#include <iostream>
 #include <boost/serialization/singleton.hpp>

-class x {
+#include "test_tools.hpp"
+
+static int i = 0;
+
+struct A {
+    int m_id;
+    A() : m_id(++i) {}
+    ~A(){
+        // verify that objects are destroyed in sequence reverse of construction
+        if(i-- != m_id) std::terminate();
+    }
 };

-void
-test1(const x & x1, const x & x2){
-    BOOST_CHECK(& x1 == & x2);
+struct B {
+    int m_id;
+    B() : m_id(++i) {}
+    ~B(){
+        // verify that objects are destroyed in sequence reverse of construction
+        if(i-- != m_id) std::terminate();
+    }
+};
+
+struct C {
+    int m_id;
+    C() : m_id(++i) {}
+    ~C(){
+        // verify that objects are destroyed in sequence reverse of construction
+        if(i-- != m_id) std::terminate();
+    }
+};
+
+struct D {
+    int m_id;
+    D(){
+        // verify that only one object is indeed created
+        const C & c = boost::serialization::singleton<C>::get_const_instance();
+        const C & c1 = boost::serialization::singleton<C>::get_const_instance();
+        BOOST_CHECK_EQUAL(&c, &c1);
+
+        // verify that objects are created in sequence of definition
+        BOOST_CHECK_EQUAL(c.m_id, 1);
+        const B & b = boost::serialization::singleton<B>::get_const_instance();
+        BOOST_CHECK_EQUAL(b.m_id, 2);
+        const A & a = boost::serialization::singleton<A>::get_const_instance();
+        BOOST_CHECK_EQUAL(a.m_id, 3);
+        std::cout << a.m_id << b.m_id << c.m_id << '\n';
+
+        m_id = ++i;
+    }
+    ~D(){
+        // verify that objects are destroyed in sequence reverse of construction
+        if(i-- != m_id) std::terminate();
+    }
+};
+
+int test_main(int, char *[]){
+    return 0;
 }

-int
-test_main( int /* argc */, char* /* argv */[] )
-{
-    const x & x1 = boost::serialization::singleton<x>::get_const_instance();
-    const x & x2 = boost::serialization::singleton<x>::get_const_instance();
-
-    BOOST_CHECK(& x1 == & x2);
-
-    test1(
-        boost::serialization::singleton<x>::get_const_instance(),
-        boost::serialization::singleton<x>::get_const_instance()
-    );
-
-    return EXIT_SUCCESS;
-}
+// note: not a singleton
+D d;
@@ -0,0 +1,81 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_singleton_inherited.cpp:
+// Test the singleton class for a "inherited" singleton (used as Foo:public singleton<Foo>)
+// This can be uses as singleton<Foo>::get_const_instance() OR Foo::get_const_instance()
+//
+// - is_destroyed returns false when singleton is active or uninitialized
+// - is_destroyed returns true when singleton is destructed
+// - the singleton is eventually destructed (no memory leak)
+
+// (C) Copyright 2018 Alexander Grund
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include "test_tools.hpp"
+#include <boost/serialization/singleton.hpp>
+#include <boost/preprocessor/stringize.hpp>
+#include <stdexcept>
+
+// Can't use BOOST_TEST because:
+// a) destructors are called after program exit
+// b) This is intended to be used by shared libraries too which would then need their own report_errors call
+// We halso have to disable the Wterminate warning as we call this from dtors
+// C++ will terminate the program in such cases which is OK here
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wterminate"
+#define THROW_ON_FALSE(cond) if(!(cond)) throw std::runtime_error(__FILE__ "(" BOOST_PP_STRINGIZE(__LINE__) ") Assertion failed: " #cond)
+
+// Enum to designate the state of the singletonized instances
+enum ConstructionState{CS_UNINIT, CS_INIT, CS_DESTROYED};
+
+// We need another singleton to check for the destruction of the singletons at program exit
+// We don't need all the magic for shared library anti-optimization and can keep it very simple
+struct controller{
+    static controller& getInstance(){
+        static controller instance;
+        return instance;
+    }
+    ConstructionState state;
+private:
+    controller() {
+        state = CS_UNINIT;
+    }
+    ~controller();
+};
+
+// A simple class that sets its construction state in the controller singleton
+struct Foo: boost::serialization::singleton<Foo>{
+    Foo(): i(42) {
+        // access controller singleton. Therefore controller will be constructed before this
+        THROW_ON_FALSE(controller::getInstance().state == CS_UNINIT);
+        controller::getInstance().state = CS_INIT;
+    }
+    ~Foo() {
+        // Because controller is constructed before this, it will be destructed AFTER this. Hence controller is still valid
+        THROW_ON_FALSE(controller::getInstance().state == CS_INIT);
+        controller::getInstance().state = CS_DESTROYED;
+    }
+    // Volatile to prevent compiler optimization from removing this
+    volatile int i;
+};
+
+controller::~controller() {
+    // If this fails, the singletons were not freed and memory is leaked
+    THROW_ON_FALSE(state == CS_DESTROYED);
+    // If this fails, then the destroyed flag is not set and one may use a deleted instance if relying on this flag
+    THROW_ON_FALSE(boost::serialization::singleton<Foo>::is_destroyed());
+    THROW_ON_FALSE(Foo::is_destroyed());
+}
+
+int
+test_main( int /* argc */, char* /* argv */[] )
+{
+    // Check if the singleton is alive and use it
+    BOOST_CHECK(!boost::serialization::singleton<Foo>::is_destroyed());
+    BOOST_CHECK(!Foo::is_destroyed());
+
+    BOOST_CHECK(boost::serialization::singleton<Foo>::get_const_instance().i == 42);
+    BOOST_CHECK(Foo::get_const_instance().i == 42);
+    return EXIT_SUCCESS;
+}
@@ -0,0 +1,77 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_singleton_plain.cpp:
+// Test the singleton class for a "plain" singleton (used as singleton<Foo>)
+//
+// - is_destroyed returns false when singleton is active or uninitialized
+// - is_destroyed returns true when singleton is destructed
+// - the singleton is eventually destructed (no memory leak)
+
+// (C) Copyright 2018 Alexander Grund
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include "test_tools.hpp"
+#include <boost/serialization/singleton.hpp>
+#include <boost/preprocessor/stringize.hpp>
+#include <stdexcept>
+
+// Can't use BOOST_TEST because:
+// a) destructors are called after program exit
+// b) This is intended to be used by shared libraries too which would then need their own report_errors call
+// We halso have to disable the Wterminate warning as we call this from dtors
+// C++ will terminate the program in such cases which is OK here
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wterminate"
+#define THROW_ON_FALSE(cond) if(!(cond)) throw std::runtime_error(__FILE__ "(" BOOST_PP_STRINGIZE(__LINE__) ") Assertion failed: " #cond)
+
+// Enum to designate the state of the singletonized instances
+enum ConstructionState{CS_UNINIT, CS_INIT, CS_DESTROYED};
+
+// We need another singleton to check for the destruction of the singletons at program exit
+// We don't need all the magic for shared library anti-optimization and can keep it very simple
+struct controller{
+    static controller& getInstance(){
+        static controller instance;
+        return instance;
+    }
+    ConstructionState state;
+private:
+    controller() {
+        state = CS_UNINIT;
+    }
+    ~controller();
+};
+
+// A simple class that sets its construction state in the controller singleton
+struct Foo{
+    Foo(): i(42) {
+        // access controller singleton. Therefore controller will be constructed before this
+        THROW_ON_FALSE(controller::getInstance().state == CS_UNINIT);
+        controller::getInstance().state = CS_INIT;
+    }
+    ~Foo() {
+        // Because controller is constructed before this, it will be destructed AFTER this. Hence controller is still valid
+        THROW_ON_FALSE(controller::getInstance().state == CS_INIT);
+        controller::getInstance().state = CS_DESTROYED;
+    }
+    // Volatile to prevent compiler optimization from removing this
+    volatile int i;
+};
+
+controller::~controller() {
+    // If this fails, the singletons were not freed and memory is leaked
+    THROW_ON_FALSE(state == CS_DESTROYED);
+    // If this fails, then the destroyed flag is not set and one may use a deleted instance if relying on this flag
+    THROW_ON_FALSE(boost::serialization::singleton<Foo>::is_destroyed());
+}
+
+int
+test_main( int /* argc */, char* /* argv */[] )
+{
+    // Check if the singleton is alive and use it
+    BOOST_CHECK(!boost::serialization::singleton<Foo>::is_destroyed());
+
+    BOOST_CHECK(boost::serialization::singleton<Foo>::get_const_instance().i == 42);
+    return EXIT_SUCCESS;
+}
@@ -193,7 +193,7 @@ int test_main(int argc, char * argv[]);

 int
 main(int argc, char * argv[]){
-    boost::serialization::singleton_module::lock();
+    boost::serialization::get_singleton_module().lock();

    int retval = 1;
    BOOST_TRY{
@@ -209,7 +209,7 @@ main(int argc, char * argv[]){
    }
    BOOST_CATCH_END

-    boost::serialization::singleton_module::unlock();
+    boost::serialization::get_singleton_module().unlock();

    int error_count = boost::report_errors();
    if(error_count > 0)
@@ -225,6 +225,12 @@ main(int argc, char * argv[]){
 #include "binary_archive.hpp"
 #include "xml_archive.hpp"
 #include "xml_warchive.hpp"
+
+#include "polymorphic_text_archive.hpp"
+#include "polymorphic_text_warchive.hpp"
+#include "polymorphic_binary_archive.hpp"
+#include "polymorphic_xml_archive.hpp"
+#include "polymorphic_xml_warchive.hpp"
 */

 /////////////////////////////////////////////
@@ -85,7 +85,7 @@ void save_unregistered1(const char *testfile)
    BOOST_TRY {
        oa << BOOST_SERIALIZATION_NVP(rb1);
    }
-    BOOST_CATCH(boost::archive::archive_exception aex){
+    BOOST_CATCH(boost::archive::archive_exception const& aex){
        except = true;
    }
    BOOST_CATCH_END
@@ -112,7 +112,7 @@ void load_unregistered1(const char *testfile)
    BOOST_TRY {
        ia >> BOOST_SERIALIZATION_NVP(rb1);
    }
-    BOOST_CATCH(boost::archive::archive_exception aex){
+    BOOST_CATCH(boost::archive::archive_exception const& aex){
        except = true;
        BOOST_CHECK_MESSAGE(
            NULL == rb1,
@@ -140,7 +140,7 @@ void save_unregistered2(const char *testfile)
    BOOST_TRY {
        oa << BOOST_SERIALIZATION_NVP(rd1);
    }
-    BOOST_CATCH(boost::archive::archive_exception aex){
+    BOOST_CATCH(boost::archive::archive_exception const& aex){
        except = true;
    }
    BOOST_CATCH_END
@@ -166,7 +166,7 @@ void load_unregistered2(const char *testfile)
    BOOST_TRY {
        ia >> BOOST_SERIALIZATION_NVP(rd1);
    }
-    BOOST_CATCH(boost::archive::archive_exception aex){
+    BOOST_CATCH(boost::archive::archive_exception const& aex){
        except = true;
        BOOST_CHECK_MESSAGE(
            NULL == rd1, 
@@ -279,7 +279,7 @@ void load_unregistered_pointer(const char *testfile)
    BOOST_TRY {
        ia & BOOST_SERIALIZATION_NVP(instance1) & BOOST_SERIALIZATION_NVP(pointer2);
    }
-    BOOST_CATCH(boost::archive::archive_exception aex){
+    BOOST_CATCH(boost::archive::archive_exception const& aex){
        except = true;
        BOOST_CHECK_MESSAGE(
            std::strcmp(aex.what(), "unregistered class") == 0,
@@ -19,7 +19,7 @@
 #include <cstdio> // remove
 #include <fstream>
 #include <boost/config.hpp>
-#include <boost/math/special_functions/next.hpp>
+#include <boost/math/special_functions/next.hpp> // float_distance
 #if defined(BOOST_NO_STDC_NAMESPACE)
 namespace std{ 
    using ::remove;
@@ -135,7 +135,7 @@ void do_bad_read()
            bool exception_invoked = false;
            BOOST_TRY {
                ia >> BOOST_SERIALIZATION_NVP(little_variant);
-            } BOOST_CATCH (boost::archive::archive_exception e) {
+            } BOOST_CATCH (boost::archive::archive_exception const& e) {
                BOOST_CHECK(boost::archive::archive_exception::unsupported_version == e.code);
                exception_invoked = true;
            }
@@ -145,25 +145,155 @@ void do_bad_read()
    #endif
 }

+struct H {
+    int i;
+};
+
+namespace boost {
+namespace serialization {
+        
+template<class Archive>
+void serialize(Archive &ar, H & h, const unsigned int /*file_version*/){
+    ar & boost::serialization::make_nvp("h", h.i);
+}
+
+} // namespace serialization
+} // namespace boost
+
+inline bool operator==(H const & lhs, H const & rhs) {
+    return lhs.i == rhs.i;
+}
+
+inline bool operator!=(H const & lhs, H const & rhs) {
+    return !(lhs == rhs);
+}
+
+inline bool operator<(H const & lhs, H const & rhs) {
+    return lhs.i < rhs.i;
+}
+
+inline std::size_t hash_value(H const & val) {
+    return val.i;
+}
+
+void test_pointer(){
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(testfile != NULL);
+    typedef boost::variant<H, int> variant_t;
+    H const h = {5};
+    variant_t v(h);
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        oa << boost::serialization::make_nvp("written", v);
+        const H * h_ptr = & boost::strict_get<H const &>(v);
+        oa << boost::serialization::make_nvp("written", h_ptr);
+    }
+    variant_t v2;
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("written", v2);
+        H * h2_ptr;
+        ia >> boost::serialization::make_nvp("written", h2_ptr);
+        BOOST_CHECK_EQUAL(h, boost::strict_get<H const>(v2));
+        BOOST_CHECK_EQUAL(h2_ptr, & boost::strict_get<H const &>(v2));
+    }
+    BOOST_CHECK_EQUAL(v, v2);
+}
+
+#include <boost/serialization/map.hpp>
+#include <boost/serialization/set.hpp>
+
+// test a pointer to an object contained into a variant that is an
+// element of a set
+void test_variant_set()
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(testfile != NULL);
+    typedef boost::variant<H, int> variant_t;
+    typedef std::set<variant_t> uset_t;
+    uset_t set;
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        H const h = {5};
+        variant_t v(h);
+        set.insert(v);
+        oa << boost::serialization::make_nvp("written", set);
+        H const * const h_ptr = boost::strict_get<H const>(&(*set.begin()));
+        oa << boost::serialization::make_nvp("written", h_ptr);
+    }
+    uset_t set2;
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("written", set2);
+        H * h_ptr;
+        ia >> boost::serialization::make_nvp("written", h_ptr);
+        const H * h_ptr2 = & boost::strict_get<H const>(*set2.begin());
+        BOOST_CHECK_EQUAL(h_ptr, h_ptr2);
+    }
+    BOOST_CHECK_EQUAL(set, set2);
+}
+
+// test a pointer to an object contained into a variant that is an
+// element of a map
+void test_variant_map()
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(testfile != NULL);
+    typedef boost::variant<H, int> variant_t;
+    typedef std::map<int, variant_t> map_t;
+    map_t map;
+    {
+        test_ostream os(testfile, TEST_STREAM_FLAGS);
+        test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
+        H const h = {5};
+        variant_t v(h);
+        map[0] = v;
+        BOOST_ASSERT(1 == map.size());
+        oa << boost::serialization::make_nvp("written", map);
+        H const * const h_ptr = boost::strict_get<H const>(&map[0]);
+        BOOST_CHECK_EQUAL(h_ptr, boost::strict_get<H const>(&map[0]));
+        oa << boost::serialization::make_nvp("written", h_ptr);
+    }
+    map_t map2;
+    {
+        test_istream is(testfile, TEST_STREAM_FLAGS);
+        test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
+        ia >> boost::serialization::make_nvp("written", map2);
+        BOOST_ASSERT(1 == map2.size());
+        H * h_ptr;
+        ia >> boost::serialization::make_nvp("written", h_ptr);
+        H const * const h_ptr2 = boost::strict_get<H const>(&map2[0]);
+        BOOST_CHECK_EQUAL(h_ptr, h_ptr2);
+    }
+    BOOST_CHECK_EQUAL(map, map2);
+}
+
 int test_main( int /* argc */, char* /* argv */[] )
 {
-   {
-      boost::variant<bool, int, float, double, A, std::string> v;
-      v = false;
-      test_type(v);
-      v = 1;
-      test_type(v);
-      v = (float) 2.3;
-      test_type(v);
-      v = (double) 6.4;
-      test_type(v);
-      v = std::string("we can't stop here, this is Bat Country");
-      test_type(v);
-      v = A();
-      test_type(v);
-   }
-   do_bad_read();
-   return EXIT_SUCCESS;
+    {
+        boost::variant<bool, int, float, double, A, std::string> v;
+        v = false;
+        test_type(v);
+        v = 1;
+        test_type(v);
+        v = (float) 2.3;
+        test_type(v);
+        v = (double) 6.4;
+        test_type(v);
+        v = std::string("we can't stop here, this is Bat Country");
+        test_type(v);
+        v = A();
+        test_type(v);
+    }
+    test_pointer();
+    test_variant_set();
+    test_variant_map();
+    do_bad_read();
+    return EXIT_SUCCESS;
 }

 // EOF
@@ -555,7 +555,8 @@ int main()
    assert(base64 == output);
    return 0;
 }
-#else
+#elif 0
+
 #include <memory>
 #include <sstream>

@@ -597,4 +598,107 @@ int main()

 	return 0;
 }
+
+#elif 0
+#include <boost/archive/binary_iarchive.hpp>
+#include <boost/serialization/vector.hpp>
+#include <sstream>
+#include <vector>
+
+void f()
+{
+  std::stringstream iss;
+  boost::archive::binary_iarchive ar(iss);
+  std::vector<int> out;
+  ar >> out;
+}
+
+int main(int argc, char* argv[])
+{
+    return 0;
+}
+
+#include <boost/archive/xml_oarchive.hpp>
+#include <boost/archive/xml_iarchive.hpp>
+#include <boost/archive/detail/archive_serializer_map.hpp>
+#include <boost/archive/impl/archive_serializer_map.ipp>
+#include <boost/archive/impl/basic_xml_iarchive.ipp>
+#include <boost/archive/impl/xml_iarchive_impl.ipp>
+#include <boost/serialization/nvp.hpp>
+#include <limits>
+#include <fstream>
+
+class xml_iarchive_nan :
+public boost::archive::xml_iarchive_impl<xml_iarchive_nan>
+{
+protected:
+    friend class boost::archive::detail::interface_iarchive<xml_iarchive_nan>;
+    friend class boost::archive::detail::common_iarchive<xml_iarchive_nan>;
+    friend class boost::archive::basic_xml_iarchive<xml_iarchive_nan>;
+    friend class boost::archive::load_access;
+    
+    using boost::archive::xml_iarchive_impl<xml_iarchive_nan>::load;
+    void load(double & t)
+    {
+        char c='0';
+        if(!is.fail())
+        {
+            c=is.peek();
+            if(c!='n')
+            {
+                boost::archive::xml_iarchive_impl<xml_iarchive_nan>::load(t);
+            }
+            else
+            {
+                char c1='0',c2='0';
+                is.get(c).get(c1).get(c2);
+                if(is.fail()||(!((c=='n')&&(c1=='a')&&(c2=='n'))))
+                    boost::serialization::throw_exception(
+                                                          boost::archive::archive_exception(
+                                                                                            boost::archive::archive_exception::input_stream_error));
+                else
+                    t=std::numeric_limits<double>::quiet_NaN();
+            }
+        }
+        else
+            boost::serialization::throw_exception(
+                                                  boost::archive::archive_exception(boost::archive::archive_exception::input_stream_error));
+    }
+    
+public:
+    xml_iarchive_nan(std::istream & is, unsigned int flags = 0) :
+    boost::archive::xml_iarchive_impl<xml_iarchive_nan>(is, flags)
+    {}
+    ~xml_iarchive_nan(){};
+};
+
+BOOST_SERIALIZATION_REGISTER_ARCHIVE(xml_iarchive_nan)
+
+namespace boost
+{
+    namespace archive
+    {
+        template class detail::archive_serializer_map<xml_iarchive_nan>;
+        template class detail::interface_iarchive<xml_iarchive_nan>;
+        template class detail::common_iarchive<xml_iarchive_nan>;
+        template class basic_xml_iarchive<xml_iarchive_nan>;
+        template class xml_iarchive_impl<xml_iarchive_nan>;
+        
+    }
+}
+
+int main(int argc, char** argv)
+{
+    double value=0.0;
+    std::ifstream ifile("./somefile.xml");
+    xml_iarchive_nan ia(ifile);
+    ia>>BOOST_SERIALIZATION_NVP(value);
+}
+
 #endif
+
+int main(int argc, char* argv[])
+{
+    return 0;
+}
+
@@ -10,6 +10,9 @@
 # boost test, as well as the performance test and comprehensive
 # tests.

+# import rules for testing conditional on config file variables
+import ../../config/checks/config : requires ;
+
 BOOST_ARCHIVE_LIST = [ modules.peek : BOOST_ARCHIVE_LIST ] ;

 # these are used to shorten testing while in development.  It permits
@@ -26,12 +29,13 @@ if ! $(BOOST_ARCHIVE_LIST) {
    BOOST_SERIALIZATION_TEST = true ;
 }

-rule run-template ( test-name : sources * : requirements * ) {
+rule run-template ( test-name : sources * : files * : requirements * ) {
    return [
        run
            $(sources)
        : # command
-        : # input files
+        : #input files
+            $(files)
        : # requirements
            # toolset warnings
            <toolset>borland:<cxxflags>"-w-8080 -w-8071 -w-8057 -w-8062 -w-8008 -w-0018 -w-8066"
@@ -49,7 +53,6 @@ rule run-template ( test-name : sources * : requirements * ) {
            <toolset>clang:<variant>debug:<cxxflags>"-fsanitize=memory"
            # toolset optimizations
            <toolset>gcc:<cxxflags>"-ftemplate-depth-255"
-            <toolset>qcc:<cxxflags>"-ftemplate-depth-255"
            <toolset>clang:<cxxflags>"-ftemplate-depth-255"
            <toolset>darwin:<cxxflags>"-ftemplate-depth-255"
            <toolset>msvc:<cxxflags>"-Gy"
@@ -74,7 +77,7 @@ rule dependency-save-test ( test )
 }

 # each of the following tests is run with each type of archive
-rule run-invoke ( test-name : sources * : requirements * )
+rule run-invoke ( test-name : sources * : files * : requirements * )
 {
    local save-test = [ dependency-save-test $(test-name) ] ;

@@ -84,6 +87,7 @@ rule run-invoke ( test-name : sources * : requirements * )
        : # sources
            $(sources)
            ../build//boost_serialization
+        : # input files
        : # requirements
            $(requirements)
            <define>BOOST_LIB_DIAGNOSTIC=1
@@ -93,7 +97,7 @@ rule run-invoke ( test-name : sources * : requirements * )
 }

 # each of the following tests is run with each type of archive
-rule run-winvoke ( test-name : sources * : requirements * )
+rule run-winvoke ( test-name : sources * : files * : requirements * )
 {
    local save-test = [ dependency-save-test $(test-name) ] ;

@@ -104,13 +108,14 @@ rule run-winvoke ( test-name : sources * : requirements * )
            $(sources)
            ../build//boost_serialization
            ../build//boost_wserialization
+        : # input files
        : # requirements
            $(requirements)
            <define>BOOST_LIB_DIAGNOSTIC=1
            # both stlport and msvc6 define iswspace
            <toolset>msvc,<stdlib>stlport:<linkflags>"-force:multiple"
            <dependency>$(save-test)
-            <dependency>../../config/test/all//BOOST_NO_STD_WSTREAMBUF
+            [ requires std_wstreambuf ]
    ] ;
    return $(tests) ;
 }
@@ -123,7 +128,8 @@ rule test-bsl-run-no-lib  ( test-name : sources * : requirements * )
        run-template $(test-name)
        : # sources
            $(test-name).cpp $(sources).cpp
-        :
+        : # input files
+        : # requirements
            $(requirements)
    ] ;
    return $(tests) ;
@@ -137,7 +143,8 @@ rule test-bsl-run ( test-name : sources * : libs * : requirements * )
        run-invoke $(test-name) 
        : # sources
            $(test-name).cpp $(sources).cpp $(libs)
-        :
+        : # input files
+        : # requirements
            $(requirements)
    ] ;
    return $(tests) ;
@@ -149,18 +156,20 @@ rule test-bsl-run_archive ( test-name : archive-name : sources * : libs * : requ
    case "*_warchive" :
        tests +=  [
            run-winvoke $(test-name)_$(archive-name)
-            : 
+            : # sources
                $(sources).cpp $(libs)
-            :
+            : # input files
+            : # requirements
                <define>BOOST_ARCHIVE_TEST=$(archive-name).hpp
                $(requirements)
        ] ;
    case "*" :
        tests +=  [
            run-invoke $(test-name)_$(archive-name)
-            : 
+            : # sources
                $(sources).cpp $(libs)
-            : 
+            : # input files
+            : # requirements
                <define>BOOST_ARCHIVE_TEST=$(archive-name).hpp
                $(requirements)
        ] ;
@@ -175,20 +184,23 @@ rule test-bsl-run_files ( test-name : sources * : libs * : requirements * ) {
            test-bsl-run_archive $(test-name) 
            : $(defn:LB) 
            : $(test-name) $(sources) 
-            : $(libs)
-            : $(requirements)
+            : $(libs) 
+            : $(requirements) 
        ] ;
    }
    return $(tests) ;
 }
    
-rule test-bsl-run_polymorphic_archive ( test-name : sources * : requirements * ) {
+rule test-bsl-run_polymorphic_files ( test-name : sources * : libs * : requirements * ) {
    local tests ;
    for local defn in $(BOOST_ARCHIVE_LIST) {
+        ECHO polymorphic_$(defn:LB) ;
        tests += [ 
-            test-bsl-run_archive $(test-name)
-            : polymorphic_$(defn:LB)  
-            : $(test-name) $(sources) $(requirements)
+            test-bsl-run_archive $(test-name) 
+            : polymorphic_$(defn:LB)
+            : $(test-name) $(sources) 
+            : $(libs) 
+            : $(requirements) 
        ] ;
    }
    return $(tests) ;
Author	SHA1	Message	Date
Robert Ramey	f01148e421	minor adjustments to suppress assertions on free psd unix platforms. It seems that this platform doesn't guarantee that static variables aren't destroyed in reverse order of creation.	2018-11-19 10:54:46 -08:00
Robert Ramey	cc2a996384	Added in more singleton tests	2018-11-17 13:21:31 -08:00
Robert Ramey	9e98df0a0d	Corrected various tests. improved build under CMake and B2 passes all tests on clang 03 and g++ 6.2	2018-11-14 14:27:46 -08:00
Robert Ramey	feb53726e1	improvements to make test_dll_exported and test_exported function as desired.	2018-11-11 18:33:06 -08:00
Robert Ramey	b97bcdfeb3	adjustments to address visibility/import/export issues on windows gcc platforms	2018-11-11 04:56:11 -08:00
Robert Ramey	723bd44abd	corrections to address issues on test_dll_exported on MSVC platforms	2018-11-09 11:47:27 -08:00
Robert Ramey	f297d80d6e	Fixed errors in singleton removed superfluous comma to avoid warning	2018-11-08 21:07:09 -08:00
Robert Ramey	efcd46eb1b	Just discovered that registering type via EXPORT doesn't work with polymorphic archives !!! Corrected this.	2018-11-03 06:23:22 -07:00
Robert Ramey	5778b99fd2	fix typo in Jamfile.v2 which breaks Appveyor	2018-10-30 13:17:39 -07:00
Robert Ramey	c5549b2d6b	adjusted tests to properly handle visibility in DLLS improvements in CMake files	2018-10-30 02:29:15 -07:00
Robert Ramey	237ff81ac6	added test files for test_mult_shared_lib	2018-10-26 10:42:11 -07:00
Robert Ramey	65f05dc209	Fix of test_dll_exported by altering syntax to accommodate "visibility=hidden" update for CMakeList.txt files for serialization library - still pending but I'm the only one who uses it. inclusion of "test" from Alexander Gruber - temporary	2018-10-26 09:56:23 -07:00
Robert Ramey	86996d0637	Merge commit '5c19264436cb257041a9f63f245186bea4490edf' into develop	2018-10-26 09:28:18 -07:00
Peter Dimov	5c19264436	Add clang++-libc++, xcode10, link=static,shared to Travis	2018-10-21 01:19:56 +03:00
Robert Ramey	af46ac2da3	removed superfluous header	2018-10-19 14:22:20 -07:00
Robert Ramey	e1893dd28c	made base grammar visible made changes in singleton.hpp to address running issue regarding test_dll_exported fixed integer overflow so that UBAN tests pass	2018-10-11 22:03:51 -07:00
Robert Ramey	28c333ce65	Merge pull request #115 from jmairboeck/fix-trac7240 fix Trac issue 7240 by applying the patch from there Looks OK to me.	2018-10-03 11:28:31 -07:00
Robert Ramey	5edc5acf27	Merge pull request #124 from Kojoley/tests-fix-catch-by-value Fixed catch by value warnings in tests	2018-10-03 11:26:06 -07:00
Nikita Kniazev	c5120dfd11	Fixed catch by value warnings in tests warning: catching polymorphic type 'class boost::archive::archive_exception' by value [-Wcatch-value=]	2018-10-02 17:08:10 +03:00
Joachim Mairboeck	87c50e75fa	fix Trac issue 7240 by applying the patch from there	2018-08-29 10:16:43 +02:00
Robert Ramey	738695b707	correct msvc version number	2018-05-23 13:28:56 -07:00
Robert Ramey	08455abe23	Reverse previous commit. Export base class. Ignore windows warning that base class isn't exported.	2018-05-08 14:08:25 -07:00
Robert Ramey	90e22bb58b	adjustments to test_dll_exported to make it pass tests	2018-05-07 10:03:07 -07:00
Robert Ramey	449e659de3	adjust workaround for msvc problem	2018-05-05 13:02:47 -07:00
Robert Ramey	4986fc2097	moved level trait for variant to the correct namespace	2018-05-04 23:30:02 -07:00
Robert Ramey	52cbea8c16	fix gcc warning bump library version number to 17	2018-05-03 22:56:07 -07:00
Robert Ramey	ed435d5a31	Address PR s and issues a) eliminate warning on narrowing of int to char in unescape b) eliminate warning on cast of version types c) fix error which appears when serializing collections of boost::variant	2018-05-03 15:20:08 -07:00
Robert Ramey	a362331b93	Merge pull request #106 from res2k/feature/fix-run-tests Fix tests	2018-04-30 19:14:28 -07:00
Frank Richter	b430b6d674	Disable 'test_dll_plugin' - needs more work before it can pass	2018-05-01 01:00:06 +02:00
Frank Richter	2792359662	util/test: Fixes for rules signature change	2018-04-30 23:57:20 +02:00
Frank Richter	7a078733a1	Merge changes from upstream	2018-04-30 22:37:49 +02:00
Robert Ramey	75c224103d	Merge pull request #92 from oxygene/patch-1 Use unique header guards for boost_array.hpp	2018-04-30 13:32:55 -07:00
Robert Ramey	297b7c3b52	Merge pull request #94 from res2k/travis-tweaks Various Appveyor & Travis improvements	2018-04-30 13:30:27 -07:00
Robert Ramey	8ca532a4d5	include test for singleton update Jamfile	2018-04-30 12:46:23 -07:00
Frank Richter	226af45461	Travis: Enable ccache	2018-04-30 17:25:20 +02:00
Frank Richter	b4b8cbab00	Travis: Add at least some tests with static linking	2018-02-07 14:38:59 +01:00
Christof Krüger	3c438dfddb	Use unique header guards for boost_array.hpp Previously boost_array.hpp used the same header guards as array.hpp. Fixes https://svn.boost.org/trac10/ticket/13437#ticket.	2018-02-06 01:58:38 +01:00
Frank Richter	2b61be1285	Produce distinct jobs for static, shared tests	2018-01-31 09:25:40 +01:00
Frank Richter	d3bb8d0e50	Appveyor VMs provide two cores, use them	2018-01-31 08:19:18 +01:00
Frank Richter	89dc4a26b1	Add MSVC to Appveyor build matrix	2018-01-30 13:43:42 +01:00
Frank Richter	6477759341	Try to tweak void_cast to work around ICE on MinGW	2018-01-30 12:45:08 +01:00
Frank Richter	69d1b26937	Pull container_hash git submodule Needed after move from functional.	2018-01-30 12:44:35 +01:00
Frank Richter	bc0279429b	Merge upstream changes	2018-01-30 11:52:31 +01:00
Robert Ramey	b73329fe45	Merge pull request #81 from masterleinad/improve_appveyor Improve appveyor setup for MinGW	2017-12-06 09:21:19 -08:00
Daniel Arndt	63b6ffa765	Improve appveyor setup	2017-12-02 13:50:01 +01:00
Robert Ramey	24024425f1	fix failing tests	2017-11-28 10:56:37 -08:00
Robert Ramey	4ee479a03e	corrections for dll linkage and testing	2017-11-24 15:51:46 -08:00
Robert Ramey	8378c75f32	corrections to singleton - tested on on all platforms	2017-11-23 12:05:46 -08:00
Robert Ramey	7d216b4761	corrected singleton and ran test_dll_exported on unix,mingv,windows and osx	2017-11-22 21:53:19 -08:00
Robert Ramey	f94da2c724	correct error detected in MSVC regarding singleton initialization	2017-11-13 14:06:10 -08:00
Robert Ramey	fea1826e06	fix for singleton. This simplifies the visibility for the singleton class. tested on my own machine for Clang/OSX, gcc on ubuntu and on mingw	2017-11-11 12:14:30 -08:00
Robert Ramey	8eb388fe39	Merge branch 'develop' of https://github.com/boostorg/serialization into develop	2017-11-09 12:54:34 -08:00
Robert Ramey	8bbcca5341	fixed addressor fiasco simplified singleton visibility Jamfile added boost/system to requirements corrected inclusion tests to include link to serialization library	2017-11-09 12:54:10 -08:00
Peter Dimov	0676016ce3	Simplify .travis.yml	2017-11-09 01:46:54 +02:00
Peter Dimov	be2846e2d1	Update .travis.yml	2017-11-09 01:06:08 +02:00
Robert Ramey	b87dc62e69	alter visibility to try to address failure to link "common" archive for clang-gnu-linux 3.0 compilers.	2017-11-08 12:08:21 -08:00
Robert Ramey	2c2a4a53d0	add missing test_inclusion2.cpp	2017-11-08 11:26:20 -08:00
Robert Ramey	eb35302b76	altered visibility settings for polymorphic_base. Hopefully this should fix text failures for test_dll_exported	2017-11-08 11:03:14 -08:00
Robert Ramey	a2a8890dfb	fix overload of & when taking address	2017-11-08 08:31:04 -08:00
Robert Ramey	f4be906175	Merge branch 'develop' of https://github.com/boostorg/serialization into develop	2017-11-07 15:24:57 -08:00
Robert Ramey	2e8e91a5cc	Merge pull request #74 from masterleinad/avoid_nullptr_dereferencing Avoid dereferencing a nullptr	2017-11-07 15:24:45 -08:00
Robert Ramey	089d57b855	Merge branch 'develop' of https://github.com/boostorg/serialization into develop	2017-11-07 15:08:21 -08:00
Robert Ramey	0ba417dd1c	addressed user complaint and rolled back change which called desstructor	2017-11-07 15:08:12 -08:00
Robert Ramey	9e90f233a1	Merge pull request #73 from masterleinad/fix_memory_leaks_tests_1 Fix some memory leaks in tests	2017-11-07 15:04:47 -08:00
Daniel Arndt	9e7cd200e7	Avoid dereferencing a nullptr	2017-11-03 01:02:00 +01:00
Daniel Arndt	d327f90bd8	Fix some memory leaks in tests	2017-11-03 00:57:02 +01:00
Robert Ramey	8d0b0db5de	alter macro definition to avoid undefined behavior	2017-10-31 16:03:37 -07:00
Robert Ramey	daf20da064	address boost serialization test matrix errors export of test_polymorphic_a cland/gcc earlier versions don't find private virtual function implementations	2017-10-23 10:48:36 -07:00
Robert Ramey	71851223c3	changes to correct problems found on mingw and cygwin tests	2017-10-22 13:32:38 -07:00
Robert Ramey	64dc620992	remove dependency on <codecvt> This header seems to have errors in some environments. It has been deprecated by the C++ committe. For these reasons, we'll rely solely on Ron Garcia's code convert facet for utf.	2017-10-17 10:55:47 -07:00
Robert Ramey	40314f94df	try to fix wide character archives by making ~codecvt_null() non virtual	2017-10-11 14:13:53 -07:00